Unicondutor waveguide
[电] 单体波导
🧩 词语组成解析
[计] 波导, 波导管\\n[化] 波导
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
I would like to go.
我要走了。
In 1990?
1990年呢？