Potamogetons
(potamogeton 的复数) 眼子菜属
🗣️ 情景例句
And I'd also like to thank my math teacher
我还要感谢我的数学老师
A test pilot needs plenty of nerve.
飞行试飞员需要极大的勇气。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。