N-hexaldehyde
[建] 正己醛
🧩 词语组成解析
[医] 己醛
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
This man digs foundations for skyscrapers.
这个人在挖着高层大楼的地基。
It was a great help to me.
真是获益良多