Compound swivel arm
[机] 复式转臂
🧩 词语组成解析
swivel
[['swivəl]]
n. 转环, 旋转轴承, 转椅座架\\nv. (使)旋转
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
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
Never do things by halves.
做事情不要半途而废。
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。