Isovaleraldehyde
[化] 异戊醛
🗣️ 情景例句
In the Spring and Autumn period, copper and iron chopsticks came into being.
在春秋时代又出现了铜制和铁制的筷子。
While (or Where) there is life there is hope.
留得青山在，不怕没柴烧。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。