Hexylacetic acid
[建] 辛酸
🧩 词语组成解析
🗣️ 情景例句
that you are very impressive.
你给人们留下了深刻的印象。
We must listen carefully to the teacher.
我们必须注意听老师说的话。
Behind the house there is a tree.
房子后面有一棵树。