Diethyl acetone
[医] 二乙酮
🧩 词语组成解析
a. [化]二乙基的
n. 丙酮\\n[化] 丙酮
🗣️ 情景例句
I am speaking of people in general.
我所予的是一般人。
I hope you can help me.
我希望你能帮助我。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
长期以来，海员中流传着一种迷信的说法，认为海豚会把快要淹死的人托到水面，救人性命；或在人们周围列队保护，使他们免遭鲨鱼伤害。