Vibrating arm
[机] 振动杆
🧩 词语组成解析
[电] 振动; 振动的
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
What kind of person do you think you are?
你觉得你是那种人？
I'm afraid you're too critical about your food.
我怕你对食物太挑剔了。
I'm tired, said my younger brother as he climbed up to join me.
“我累了，”我弟弟边说边爬上岩石和我汇合。