Dielectric waveguide
[电] 介质导波管
🧩 词语组成解析
n. 电介质, 绝缘体\\na. 非传导性的
[计] 波导, 波导管\\n[化] 波导
🗣️ 情景例句
Usually a house is too expensive for the salary-earning class to buy.
通常房屋太贵，工薪阶层买不起。
He is a promising young man.
他是个有出息的年轻人。[分词作定语]
What he likes best is making jokes.
他最喜欢开玩笑。