Insulinogen
胰岛素原
🗣️ 情景例句
Really, Mr. Marchetta?
真的吗，Marchetta先生？
Yes. And another thing, would you mind not making long distance calls?
是的。还有一件事，请你别打长途电话了，好吗？
Excuse me! Are you Mr. Green?
请问，您是格林先生吗？