Kalkowskite
高铁钛铁矿, 铈钇钛铁矿
🗣️ 情景例句
Good-bye.
再见。
They could not agree about the distribution of the profits.
他们对于利润的分配意见不一致。
Editors of newspapers and magazines often go to extremes to provide their reader with unimportant facts and statistics.
报刊杂志的编辑常常为了向读者提供成立一些关紧要的事实和统计数字而走向极端。