Portunidae
梭子蟹科
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
How will you spend the evening?
你晚上干什么？
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，