Senecialdehyde
千里光醛, 二甲基丙烯醛
🗣️ 情景例句
We're in no great rush. It's true.
我们不是很急， 这是真的。
A true man and a thief think not the same.
君子和窃贼的思想不同。
The material was not damaged by us.
东西不是我们损坏的。