Kryolith
冰晶石
🗣️ 情景例句
At least we are not the only ones facing these problems.
至少不光是我们面临这样的问题。
Seven percent would be possible for orders for, say, 500 or more.
订购500台或500台以上都不得有可能给予7%的折扣。
An American Boy
一个美国男孩