Apjohnite
锰铝矾; 锰明矾
🗣️ 情景例句
I know a friend who can get us free tickets.
我认识一个可以给我们弄到免费票的朋友。
When the fruit is scarcest, its taste is sweetest.
物以稀为贵。
6-7-double 8-3-4.Right.
6-7，两个8，3-4。好的。