Nutrescin
[医] [细胞]滋养素
🗣️ 情景例句
Thank you, thank you!
谢谢 谢谢
It's very cold outside.
外面非常寒冷。
He has often described to me how he picked up a masterpiece for a mere $50.
他多次向我详细讲他如何只花50英镑便买到一位名家的杰作。