Pluteus
n. [动]长腕幼虫(海胆类幼体)
🗣️ 情景例句
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
What's the area of the Congo in square miles?
在平方英里内刚果的范围是什么？
Maybe you should order a little better quality.
也许您应该买品质好一点的