Cetene
鲸蜡烯, 1-十六碳烯
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
Every country has its customs.
乡有乡俗。
Here you are But you mustn't come home after a quarter past eleven.Do you hear?
拿去。但你不能超过11点1刻回家。听见了吗？