Formaldehyde diethyl acetal
[化] 甲醛缩二乙醇
🧩 词语组成解析
n. 乙缩醛\\n[化] 乙缩醛; 乙醛缩二乙醇; (类名)醛缩醇; 缩醛(醛缩二醇)
🗣️ 情景例句
Aren't you hungry, Harry?
你不饿吗, Harry?
The teacher was not at all happy with his students.
那位老师对他的学生毫不满意。
Please do. We 're desperate for the material.
麻烦你了,我们非常需要这些材料。
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