Knuckle arm
[机] 转向节臂, 羊角臂
🧩 词语组成解析
knuckle
[['nʌkəl]]
n. 指节, 蹄爪, 膝关节\\nv. 以指节打, 以手指射
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
Is there any particular color you would prefer?
你有什么特别喜欢的颜色吗？
Look for a needle in a bundle (or bottle) of hay.
海底捞月。
He made his way through the forest.
他设法穿过了森林。