Arm phenomenon
[医] 臂现象(臂高举时肌收缩)
🧩 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
Hot dog? Only seventy-five cents.
要热狗吗 只要七十五分钱。
She made a notable contribution to science.
她对科学做出了杰出的贡献。
The police had a difficult time, but they were most amused.
警察虽然吃了苦头，但他们还是感到很有趣。