M-diethylaminophenol
[化] 间二乙氨基苯酚
🗣️ 情景例句
About forty minutes, I think.
我想大约40分钟。
How can it be so small and heavy?
这样小何以这么重呀？
Just the weekend. Well, I must be off. See you when I get back.
只呆这个周末。好啦，我得走了。回来再见。