Undecylate
十一酸酯
🗣️ 情景例句
What's the meaning of NATO?
NATO代表什么？
Every bullet has its billet.
无风不起浪。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。