Propiolaldehyde
[化] 丙炔醛
🗣️ 情景例句
She'll be back around 2:30.
大概两点半会回来。
Nature abhors a vacuum.
自然界里是没有真空的。
For example, Lily likes to dance, but I like to sing.
比如，莉莉喜欢跳舞我却喜欢唱歌。