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roughest

/ˈrʌfɪst/ /ˈrʌfst/

Meanings
adjective

最粗糙的，不平坦的

Not smooth; uneven.

Examples :

"The roughest sandpaper is used to smooth very uneven wood. "
最粗糙的砂纸用于打磨非常不平整的木头。
appearance quality material nature

Related Words

Illustration teenager

teenager noun

/ˈtiːnˌeɪ.dʒə(ɹ)/

青少年， 少年。

"My younger sister is a teenager now, and she's starting to get more independent. "

我妹妹现在是青少年了，她也开始变得越来越独立。

Illustration careless

careless adjective

/ˈkɛələs/ /ˈkɛɹləs/

粗心，马虎，不 внима慎。

"My sister was careless about her deadlines, often turning in assignments late. "

我妹妹对截止日期很马虎，经常迟交作业。

Illustration building

building noun

/ˈbɪl.dɪŋ/

建造，建设。

"The building of the bridge will be completed in a couple of weeks."

这座桥的建造工程将在几周内完工。

Illustration nowadays

nowadays adverb

/ˈnaʊ.ə.deɪz/

现在，如今，现今.

"Nowadays, many students prefer online learning to in-person classes. "

现在，很多学生更喜欢在线学习而不是面对面课程。

Illustration finished

finished verb

/ˈfɪnɪʃt/

完成，结束。

"Be sure to finish your homework before you go to bed!"

你睡觉前一定要做完你的作业！

Illustration offensive

offensive noun

/əˈfɛnsɪv/

进攻，攻势.

"The Marines today launched a major offensive."

今天海军陆战队发动了一次大规模的进攻。

Illustration approximate

approximate verb

/əˈprɒksɪmət/ /əˈprɒksəmeɪt/

估计，估算。

"We approximate the total cost of the school trip to be around $500 per student. "

我们估计这次学校旅行的总费用大约是每个学生500美元左右。

Illustration unrefined

unrefined adjective

/ˌʌnrɪˈfaɪnd/ /ˌənrɪˈfaɪnd/

粗糙的，未提炼的。

"The baker preferred using unrefined sugar in his cookies because he liked the slightly molasses-like flavor. "

这位面包师喜欢在他的饼干里使用未提炼的粗糖，因为他喜欢那种略带糖蜜的风味。

Illustration sandpaper

sandpaper noun

/ˈsændˌpeɪpɚ/

砂纸，金刚砂纸

"Before painting the walls, she used sandpaper to smooth out the rough spots. "

在粉刷墙壁之前，她用砂纸把粗糙的地方打磨光滑。

Illustration difficult

difficult verb

/ˈdɪfɪkəlt/

使 затруднить，使复杂，为难

"The complicated instructions on the new software difficult me from completing the project on time. "

新软件上那些复杂的说明让我无法按时完成项目。

Illustration turbulent

turbulent adjective

/ˈtɜːbjələnt/

动荡, 混乱。

"It is dangerous to sail in turbulent seas."

在动荡的海域航行是很危险的。

Illustration estimate

estimate noun

/ˈɛstɨmɨt/

估计，估算。

"The estimate for the new school library project was $50,000. "

新学校图书馆项目的估算费用是五万美元。