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preservative

/prɪˈzɜːrvətɪv/ /priˈzɜːrvətɪv/

Meanings
noun

防腐剂，保鲜剂

Any agent, natural or artificial that acts to preserve, especially when added to food.

Examples :

"The juice box contains a preservative to keep it fresh until the end of the school day. "
这种果汁盒里含有防腐剂，能让它保持新鲜到放学。
food substance chemistry science

Related Words

Illustration school

school noun

/skuːl/

鱼群，（海豚等的）群。

"The divers encountered a huge school of mackerel."

潜水员们遇到了一大群鲭鱼。

Illustration actions

actions noun

/ˈæk.ʃənz/

行动, 行为。

"Example Sentence: "Her kind actions, like helping her neighbor with groceries, showed that she wanted to be a good member of the community." "

她友善的行动，比如帮邻居买菜，表明她想成为社区里的一份好成员。

Illustration tending

tending verb

/ˈtɛndɪŋ/

呈递，提供。

""The farmer, tending his customary rent of grain, hoped the lord would accept it despite the poor harvest." "

农民呈递他惯常应缴的谷物租金，希望领主尽管收成不好也能接受。

Illustration collection

collection noun

/kəˈlɛkʃən/

收藏，聚集，汇集

"The asteroid belt consists of a collection of dust, rubble, and minor planets."

小行星带由聚集的尘埃、碎石和小行星构成。

Illustration natural

natural noun

/ˈnætʃəɹəl/ /-ɚəl/

本地人，居民。

"The new student was a natural from Japan. "

这个新学生是土生土长的日本人。

Illustration especially

especially adverb

/əˈspɛʃ(ə)li/

特别，尤其。

"My sister is very helpful, especially when it comes to organizing things. "

我妹妹很乐于助人，尤其是在整理东西方面。

Illustration artificial

artificial adjective

/ɑː(ɹ)təˈfɪʃəl/

人造的，人工的。

"The flowers were artificial, and he thought them rather tacky."

那些花是人造的，他觉得有点俗气。

Illustration curators

curators noun

/ˈkjʊˌreɪtərz/ /ˈkjʊˌreɪɾərz/

馆长，策展人。

"The museum curators carefully arranged the ancient artifacts in the new exhibit. "

博物馆的策展人们小心翼翼地在新展览中布置了古代文物。

Illustration maintain

maintain verb

/meɪnˈteɪn/

支持， 支援。

"My friends are always there to maintain my confidence when I'm struggling with my studies. "

每当我学习遇到困难时，我的朋友们总是会支持我，帮我维持信心。

Illustration contains

contains verb

/kənˈteɪnz/

包含，包括，含有

"The box contains my old toys. "

这个盒子里装着我以前的玩具。

Illustration preserve

preserve noun

/pɹəˈzɜːv/ /pɹəˈzɝv/

果酱，蜜饯

"My grandmother makes a delicious strawberry preserve for breakfast. "

我奶奶做的草莓果酱特别好吃，早上吃最棒了。

Illustration ancient

ancient noun

/ˈeɪn.ʃənt/

古人，老人

"The ancient librarian was known for her vast knowledge of history. "

这位年迈的图书管理员以她渊博的历史知识而闻名。