Inverarite
镍硫铁矿
🗣️ 情景例句
The instructions were not easily understandable.
这份说明书不容易理解。
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
Later, the Crystal Palace was moved to South London.
后来，“水晶宫”被移到了伦敦南部。