Optical waveguide
[计] 光波导
🧩 词语组成解析
[计] 波导, 波导管\\n[化] 波导
🗣️ 情景例句
As soon as possible.
越快越好。
Do you know the boy whose aunt is an artist?
你知道那男孩的姑妈是艺术家?
You did right.
你做得对。