Photothermionic
光热离子的
🗣️ 情景例句
What did you say? I didn't quite get that.
你说什么？我没听清楚。
I will if I can.
如果我能，我愿意的。
I suddenly felt very worried, but could not say anything.
我突然非常着急起来，但却什么也说不出来。