Ferrocobaltite
铁辉钴矿
🗣️ 情景例句
I'm afraid I didn't get on very well in the exam.
我这次考试恐怕不太顺利。
Time and words can never be recalled.
消逝的时间和说出的话不能追回。
runs the gentle slope of the continental shelf, geologically part of the continents.
从地质学上来说，它是大陆的一部分。