Underwool
n. （动物的）内层绒毛； 羊绒
🗣️ 情景例句
Both?
一起？
If you cannot bite, never show your teeth.
不能打仗，切莫出兵。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。