Ostrea
n. [古生物]牡蠣屬
??? 情景例句
have been busy at work this morning
一早上都在忙著
What's the temperature today?
今天的溫度是多少？
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41歲，但他卻過世界上幾乎每一個國家。