Melanostibian
黑锑铁锰矿
🗣️ 情景例句
She is a terrible student.
她是一个极糟的学生。
It's least valuable.
这最没有价值。
The tragic sinking of this great liner will always be remembered, for she went down on her first voyage with heavy loss of life.
然而，这艘巨轮首航就下沉，造成大批人员死亡。人们将永远记着这艘巨轮的沉没惨剧。