Waveguide
[计] 波导, 波导管\\n[化] 波导
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
After dinner sit awhile, after supper walk a mile.
正餐以后，休息片刻；晚餐以后，步行一哩。
I don't mind. Either time is OK.
我不介意什么时候。都行。