Ethocel
[化] 乙基纤维素
🗣️ 情景例句
My pleasure, Son.
不客气，儿子。
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
It looks as if it hasn't been washed following the instructions.
这看起来没按说明来洗。