Cetene
鲸蜡烯, 1-十六碳烯
🗣️ 情景例句
How come you speak such good English?
你为什么能说这么好的英语呢？
I enjoyed meeting and talking to you, and sharing the time together.
见到了你们大家，我们一起交谈共度时光。
What about you?
你呢？