Acetyloxide
氧化乙酰, 醋(乙)酐
🗣️ 情景例句
for coming all this way from the city to talk to me about it.
从城里大老远赶来和我谈这件事。
If she could help you, she would help you.
如果她能帮你，她一定会的。[虚拟语气]
My employer will confirm that I was there on time.'
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