Ostreasterol
牡蛎甾醇
🗣️ 情景例句
No, thank you.
不用 谢谢你。
The market is declining, we recommend your immediate acceptance.
市场在萎缩，我们建议你方马上接受。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。