Knuckle thread
[机] 圆顶螺绞
🧩 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
thread
[θrɛd]
n. 线;线索;线状物;螺纹;
vt. 穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
🗣️ 情景例句
What about the cake?
蛋糕怎么样？
Half a tale is enough for a wise man.
聪明人凡事只须听一半，就会明白究竟。
How long has Jim been at his school?
吉姆到校有多长时间了？