Ethacetic acid
[化] 丁酸; 正丁酸
🧩 词语组成解析
🗣️ 情景例句
I work part time at the gasstation.
我在加油站做兼职工作。
Birds of a feather flock together.
物以类聚，人以群分。
There are mice next to the refrigerator, under the sink and inside the cupboard!
冰箱边、洗碗槽下，还有橱柜里面都有老鼠！