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
Excuse me. Is this seat taken?
对不起 ，请问这个座位有人吗？
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。