Conglutinogen
胶固素原
🗣️ 情景例句
Marketing promotion.
市场推广。
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？
We had better go back to the station now,Ken.
肯，我们现在最好回车站去。