Waveguide shutter
[电] 波导光阀
🧩 词语组成解析
[计] 波导, 波导管\\n[化] 波导
🗣️ 情景例句
What's the problem?
什么问题啦？
Health is above wealth.
健康胜于财富。
How many would you like to order?
您要订多少？