Ectoethmoid
外筛骨
🗣️ 情景例句
Her illness kept her in bed for a week.
她因生病而在床上躺了一星期。
Great minds think alike.
英雄所见略同。
A piece of cheese.A loaf of bread.A bar of soap.
一块乳酪、一块面包、一块肥皂、