Sorbaldehyde
山梨醛, 已二烯
🗣️ 情景例句
I understand.
我能了解。
Never put off till tomorrow what you can do today.
今天能做的事绝不要拖到明天。
The thieves' car was badly damaged and easy to recognize.
小偷的车损坏严重，很容易辨认。