Tectrix
n. [鸟]覆羽(指蔽覆羽翮基部的羽毛)
🗣️ 情景例句
Won't you be busy?
你不是有事吗？
I'm going to the hospital tomorrow for tests.
我明天要去医院接受检查。
It took me ten minutes to persuade her to ring back later.
我用了10分钟的时间才说服她过会儿再来电话。