A-arm
n. A形摆臂
🧩 词语组成解析
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
Our fiftieth reunion?
是我们的五十年重聚？
It's earier to run down the hill than go up.
下山容易上山难。
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。