Variable coupling
[电] 可变耦合
🧩 词语组成解析
coupling
[['kʌpliŋ]]
n. 联结, 结合, 耦合\\n[计] 耦合
🗣️ 情景例句
Columbia's a terrific school.
Columbia，是一所很棒的学校。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
However, there is an even more insidious kind of pollution that particularly affects urban areas and invades our daily lives, and that is noise.
但是，还有一种更加隐蔽有害的污染，它专门影响城镇地区，侵袭我们的日常生活，那就是噪音。