Wiping arm
[机] 擦臂
🧩 词语组成解析
n. 擦拭；[航]消磁
arm
[ɑrm]
n. 臂;武器;[复数]战事;权力;
vi. 准备（斗争），准备行动（against）;
vt. 装备（防御工事）;准备（攻击或迎击）;配备;防护;
🗣️ 情景例句
If it is caused by the transportation?
如果是由运输造成的呢？
Last year I studied sociology and political science in school.
去年，我在学校攻读了社会学和政治学课程。
6 What would you like to be admired for?
6。你乐于被夸奖的事是什么？