Engine arm support
[医] 机臂支柱(牙)
🧩 词语组成解析
engine
['endʒin]
n. 发动机，引擎;工具;火车头;机车;
vt. 给…安装发动机;
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
Things will work themselves out.
事情自会有好结果的。
Went on to get his master's degree from harvard.
然后在哈佛大学取得了学士学位。
What happened before printing was invented?
印刷术发明以前是怎么一回事？