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
Where's a good place to sample the local cuisine?
在哪儿能品尝到本地的风味食品？
By the side of sickness health becomes sweet.
和疾病相比较，才显得健康的可贵。
I hope you can find it. I'm coming back in a minute.
我希望你能找到它。我很快就回来。