Waveguide
[计] 波导, 波导管\\n[化] 波导
🗣️ 情景例句
then go uptown to the Museum of Natural History.
然后再往北去自然历史博物馆。
Which one is more clever?
哪一个是较聪明的？
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。