Oxycompound
含氧化物
🗣️ 情景例句
Tom's about to open the doors. Tom
准备要开门了。
What does he have that I don't?
他有什么地方比我好？
The doctors removed a section of the mummy and sent it to a laboratory.
医生们从木乃伊身上取下一个切片，送去化验。