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alerter

/əˈlɜːrtər/ /əˈlɜːɾər/

Meanings
noun

警报器，提醒者

One who or that which alerts.

Examples :

"The smoke detector is a vital alerter, waking us up if there's a fire in the house. "
烟雾探测器是一个重要的警报器，能在房子里发生火灾时叫醒我们。
communication technology device signal

Related Words

Illustration who

who noun

/huː/

谁, 什么人

"The teacher asked, "Who will present the project next week?" "

老师问：“下周谁来做项目展示？”

Illustration waking

waking verb

/ˈweɪkɪŋ/

醒来，睡醒

"He is waking up now; soon he will get out of bed. "

他现在正在醒来，很快就要起床了。

Illustration that

that noun

/ˈðæt/ /ˈd̪æt/ /ˈðɛt/

那个，那件事。

"My sister brought several books to the library, and that one is about dinosaurs. "

我姐姐带了几本书去图书馆，那本是关于恐龙的。

Illustration one

one noun

/wan/ /wɒn/ /wʌn/

一，数字一

"My son's math test had only one correct answer for the last problem. "

我儿子的数学考试，最后一道题只有一个正确的答案。

Illustration alerts

alerts noun

/əˈlɜːts/ /əˈlɝːts/

警报，警告。

"The fire alarm alerts everyone to evacuate the building. "

火灾警报会警告所有人撤离大楼。

Illustration detector

detector noun

/dɪˈtɛktə(ɹ)/

探测器，探测仪。

"Smoke detectors are mandatory in public buildings."

公共建筑里必须安装烟雾探测器。

Illustration there

there noun

/ðeː(ɹ)/ /ðɛə(ɹ)/ /ðɛəɹ/

那里，那儿。

"My favorite spot in the park is there, by the old oak tree. "

我在公园里最喜欢的地方就在那里，在那棵老橡树旁边。

Illustration fire

fire noun

/ˈfɑeə(ɹ)/ /ˈfaɪə(ɹ)/ /ˈfaɪɚ/

火，火焰.

"The campfire crackled, a fire fueled by dry wood. "

篝火噼啪作响，那是干燥的木头燃烧起来的火焰。

Illustration which

which pronoun

/wɪt͡ʃ/

哪个，哪些

"By now, you must surely know which is which."

到现在，你肯定应该知道哪个是哪个了吧。

Illustration vital

vital adjective

/ˈvaɪt̬əl/

至关重要的，生死攸关的。

"vital energies; vital functions; vital actions"

生命能量；重要生理功能；维持生命的行为

Illustration smoke

smoke noun

/sməʊk/ /smoʊk/

烟， 烟雾

"The smoke from the burning leaves filled the air. "

燃烧的树叶冒出的烟雾弥漫在空气中。

Illustration house

house noun

/hʌʊs/ /haʊs/ /haʊz/

房子，住宅

"My family's house is located near the school. "

我家房子就在学校附近。