Superpolymer
高聚物
🗣️ 情景例句
What kind of business do you run?
你在经营一家什么样的公司？
How are you?
你好吗？
Well,you mustn't play in the road.It's dangerous. A car may hit you.
嗯，你不可以在路上玩球。那是很危险的。汽车会撞着你。