Ostrea
n. [古生物]牡蛎属
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
What's the temperature today?
今天的温度是多少？
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。