Manaccanite
磁铁钴矿
🗣️ 情景例句
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4个青少年中就有1位曾经吸过大麻？
Music can enrich your whole life.
音乐可以使你一辈子的生活丰富多彩。
You remember my friend who helped me out?
你还记得曾经帮助我摆脱困境的那位朋友吗？