Ectoethmoid
外筛骨
🗣️ 情景例句
I lift weights every morning for sixty minutes without stopping.
每天早晨我举重六十分钟，中间还不是没有休息。
Dumb dogs are dangerous.
哑犬最凶恶。
Sorry, I don't know. My watch is at home.
对不起，我不知道，我把表放在家里了。