Reducing coupling
[化] 缩径管接头
🧩 词语组成解析
n. 减低；减轻体重法, 减肥法
coupling
[['kʌpliŋ]]
n. 联结, 结合, 耦合\\n[计] 耦合
🗣️ 情景例句
but he has to work today,
但他今天工作忙，
The newsboy throws his papers in the wrong place.
报童把报纸投错了地方。
Fine, thank you. And you?
我很好，谢谢。你怎么样？