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
But I suggest you complete your education first.
但是我建议你首先完成你的学业。
Man is the artificer of his own happiness.
人之幸福，自己创造。
She also likes them to borrow the books. But she is very strict.
她也喜欢他们来借书。但她对大家非常严格。