Unicondutor waveguide
[电] 单体波导
🧩 词语组成解析
[计] 波导, 波导管\\n[化] 波导
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
This is to be my treat, so I'll pay for everything.
这次轮到我作东，所以一切由我付账。
I have a letter of introduction here.
我这儿有一封介绍信。