Indumentum
n. 羽毛, 毛状外被
🗣️ 情景例句
That remains to be seen.
那还要看看。
My sister graduated from high school.Graduation was last night.
我的姐姐从高中毕业了.毕业典礼是昨天晚上。
I've worked here since 1989.
我自1989年以来便在这家工厂工作了。