Calderite
铁锰榴石
🗣️ 情景例句
Our fiftieth reunion?
是我们的五十年重聚？
Have they developed a new method of transportation yet?
他们已经开发了新的运输方法了吗？
They had to work inside the ship, cutting away old metal, fixing new metal plates, drilling holes, laying electrical and phone wires and fixing new pipes for water and steam.
他们要在船舱里工作，切掉旧的金属，焊接新的金属板，钻孔，埋电线和电话线以及安装新的水管和蒸汽管。