Mosasaurs
(mosasaur 的复数) n.[古生]沧龙
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
I don't know for sure.
我不能肯定。
Mary and lizzy are organizing a large medical conference.
玛丽和莉齐正在组织一个大型的医学会议。