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roughen

/ˈrʌfən/ /ˈrʌfɛn/

Meanings
verb

使粗糙，变粗糙。

To make rough.

Examples :

"The sandpaper will roughen the wood so the paint sticks better. "
砂纸会把木头打磨粗糙，这样油漆才能更好地附着。
quality appearance condition material

Related Words

Illustration paint

paint noun

/peɪnt/

油漆，涂料

"The painter used a thick coat of paint to protect the old wooden fence. "

油漆工涂了一层厚厚的油漆来保护那道旧木栅栏。

Illustration started

started verb

/ˈstɑːtɪd/ [ˈstɑɹɾɪd]

开始，启动，发起

"The movie started at 7 PM. "

电影七点开始放映。

Illustration after

after adjective

/ˈæf.tə(ɹ)/ /ˈæf.tɚ/

后面的，以后的，随后的

"The after-school program is a great way for kids to continue learning. "

课后活动项目是孩子们继续学习的好方法。

Illustration washing

washing verb

/ˈwɒʃɪŋ/ /ˈwɔʃɪŋ/

洗涤，清洗。

"Dishwashers wash dishes much more efficiently than most humans."

洗碗机洗碗比大多数人手洗效率高得多。

Illustration make

make noun

/meɪk/

牌子，型号

"What make of car do you drive?"

你开的是什么牌子的车？

Illustration hands

hands noun

/hæn(d)z/

手，爪子

"Her hands are really strong."

她的手劲儿真大。

Illustration dishes

dishes noun

/ˈdɪʃɪz/

盘子，碟子

"After dinner, we stacked the dirty dishes in the sink, ready to be washed. "

晚饭后，我们把脏盘子叠放在水槽里，准备洗干净。

Illustration become

become verb

/bəˈkʊm/ /bəˈkʌm/ /biˈkʌm/

到达，来到。

"The students will become at the school library at 9:00 AM. "

学生们将在早上九点到达学校图书馆。

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 rough

rough noun

/ɹʌf/

球道外，长草区

"The rough on the golf course was very long and difficult to play through. "

高尔夫球场的球道外长草区草很长，很难打过去。

Illustration sticks

sticks noun

/stɪks/

棍子，木棍

"The children gathered sticks in the park to build a small fort. "

孩子们在公园里捡了些木棍，用来搭建一个小堡垒。

Illustration better

better noun

[ˈbeɾə] [ˈbɛɾɚ] [ˈbɛtʰɚ~ˈbɛθ̠ɚ~ˈbɛt̪ɚ] [ˈbɛʔɚ~ˈbɛʔəɾ] [ˈbɛtʰə]

更好的人， superior的人

"He quickly found Ali his better in the ring."

他很快就发现阿里在拳击场上遇到了比他更厉害的对手.