Chromamesite
铬镁绿泥石
🗣️ 情景例句
It just depends on a number of things.
这得靠许多因素才能决定。
Mrs.Jones,this is Mr. John Smith.
琼斯夫人，这是约翰、史密斯先生。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。