coupling
n
1
(a) [U] act of joining 连结.
(b) [C, U] (arch or rhet 古或修辞) (act of) sexual intercourse 性交; 云雨.
2 [C] link connecting two parts, esp two railway carriages or other vehicles 连接器; (尤指列车等的)车钩, 挂钩.
🗣️ 情景例句
You should take your health more seriously.
你对自己的健康得更当回事儿。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。
When the instrument is situated at more than 700 miles from the earthquake centre,