Fluor-adelite
un. 氟砷钙镁石
🧩 词语组成解析
n. [矿]氟石
砷钙镁石
🗣️ 情景例句
I'm so glad.
我真高兴。
Don't let his criticisms bother you.
别因为他批评你而感到烦恼。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。