Dravite
[矿]镁电气石
🔁 扩展释义
【化】 镁电气石
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
I'm going to order five dozen.
我要订五打。
No way!
不行！