Dmk
[医][=demethylketene]脱甲基乙烯酮
🗣️ 情景例句
You hit it.
你说对了。
Don't worry. Everything will work out all right.
别担心了，一切都会好的。
Yes, Miss Zhao. answered the students. Now, who is on duty today?
“好的，赵小姐，”同学们回答。“今天谁值日？”