Korteite
氯镁铝石
🗣️ 情景例句
Does he have a family?
他有亲人吗？
I would like to check her sewing machine.
我要去检查她的缝纫机。
Many owners of private cars are going to offer 'free rides' to people on their way to work.
很多私人汽车的车主正准备为乘车上班的人们提供“免费乘车”的服务，