Wrist pin
[機] 肘銷, 活塞銷
?? 詞語組成解析
wrist
[r?st]
n. 腕，手腕;腕關節;（衣袖等的）腕部;
pin
[pin]
n. 釘;別針，扣針，飾針;大頭針;沒價值的東西;
vt. 壓住;（用釘等）釘住，釘住，別住，扣住;用障壁等)圍住，關住（俚語）抓住;[軍]牽制;
adj. 針的;釘的;銷的;大頭針的;
??? 情景例句
Would you please repeat your offer again?
能否再說一遍您的優惠？
His leg is wounded, Does it hurt?
他的腿受傷了，疼不疼？
Can you change the shipping date on out order?
你能不能改一下我們的出貨日期？