Mafelsic
镁铁硅质
🗣️ 情景例句
Who?
谁啊？
I will happily admit that I am as nervous as a cat on a hot roof.
我承认现在我非常紧张，像热锅上的蚂蚁一样。
Workers will have completed the new roads by the end of this year.
工人们将在今年年底前把新路铺好；