Struverite
钛铌钽矿, 钽金红石
🗣️ 情景例句
Either I'm at the hospital doing paperwork,
不是我在医院办公事，
I would really appreciate your persuading your management.
如果你能说服经营团队，我会很感激。
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。