Manganoxyapatite
锰氧磷灰石
🗣️ 情景例句
I do care.
我真的关心。
Out of sight, out of mind.
久违情疏。眼不见，心不烦？
There had been fuel on the ship, but this did not appear to have caused the fire, and little smoke was produced.
很显然，船舱里已经发生了一场烈火，但是船舱内壁却完好无损。船上存放着汽油，但火灾似乎不是它引起的，因为没有冒出什么烟来。