Indumentum
n. 羽毛, 毛状外被
🗣️ 情景例句
If you aren't busy today, how about lunch?
如果你今天有空的话，吃一顿午饭如何？
What's the matter with you?
你怎么了？
When did you last go to the seaside?
你上一次是什么时候去海滨的？