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
What are the best exercises for my health?
什么是最利于我身体健康的锻炼方式？
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
Have they ever been there before?
他们以前去过那儿吗？