Eurypterids
(eurypterid 的复数) n.[古生]广翅鲎
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
Honest men marry soon,wise men not at all.
老实的人早成婚，聪明的人不结婚。
Walking up and down the stairs would beat any exercise machine.
上下楼梯可比什么健身器都要好。