Gorlanadite
砷鉛礦
??? 情景例句
How do you tie it?
你怎么打的？
I could only guess the number of people in the room.
我無法正確地猜測房間里面有多少人。
It is a curious coincidence that the day before his retirement, Mr.Page will have been teaching for a total of forty years.
佩奇先生退休的前一天正好是他執教滿40年的日子，這真是奇妙的巧合。