Glaucocerinite
锌铜铝矾
🗣️ 情景例句
Where is she today?
她如今在哪？
I bought 7 boxes of matches.
我买了七盒火柴。
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.
代机器可以放大、缩小、制作较亮的或较暗的复印件，也可以在纸的两面复印。