Tectrix
n. [鸟]覆羽(指蔽覆羽翮基部的羽毛)
🗣️ 情景例句
There's a conversation we have to finish.
我们有一段话还没有谈完呢。
We can't afford the expense.
我们不能付出那些花销。
You're not busy doing anything, are you?'
你不忙，是吗？”