Polymine
聚乙烯亚胺; 聚乙烯亚胺
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
Because such constructive employment practices will greatly promote a better understanding of both American and Chinese cultures.
因为这个具有建设性的雇佣体系将会有力地推进对中美双方文化的更好了解。
Don't forget to give her some food and change her water, will you?
请不要忘记给她一些食物和换水，你不会忘记吧？