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
That's good, I thought I was late.
太好了，我还以为我来迟了呢。
How long does it take to get there?
到那里要多少时间？
But you said you'd come out to dinner with me. We fixed it.
但你说过你愿意出来和我共进晚餐的。我们已经决定了的。