Pecvd
等离子[体]增强CVD
🗣️ 情景例句
Don't ask why; just do as you are told.
别问为什么， 按要求去做就行了。
What's your nationality?
你是什么国籍？
Thank you very much. I'll return it as soon as I can.
非常感谢。我会尽快归还的。