Clairite
硫砷铜矿
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
How do you like Texas so far?
这些天来，你觉得得萨斯州怎么样？
A short time before, great trees had covered the countryside for miles around.
就在不久之前，参天大树还覆盖着方圆数英里的土地。