Isomers
同分异构体
🗣️ 情景例句
What number are you trying to dial?
你要的电话是什么号码？
Truth is honest, truth is sure; Truth is strong and must endure.
真理不会骗人，切实无假；真理的力量强大，永存不垮。
He thought they needed to know the direction to it.
它们还需要知道去那里的方向。