Knuckle of coupler
[机] 关节联结器
🧩 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
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
coupler
['kʌplə]
n. 连结者，配合者;车钩;
🗣️ 情景例句
Jack Wang? No, I don't think I know him.
杰克王？我想我不认识。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。
I'm getting a new computer for birthday present.
我得到一台电脑作生日礼物。