Reflcetivity
反射率
🗣️ 情景例句
Look here! I've had enough of that!
嘿，我已经受够了。
I played downstairs last night.
我昨晚在楼下玩。
The children were leaving school on Tuesday when they saw a truck.
星期二，孩子们正放学回家，这时，他们看见一辆卡车。