Roscherite
碱磷钙锰铁矿
🗣️ 情景例句
Oh, hi, darling.
哦， 亲爱的。
I don't know how to work the machine.
我不懂得怎样使这部机器运转。
for their house, which had sound foundations, would have stood stoutly even if it had been almost submerged.
因为他们的房子地基牢固，即使洪水几乎灭顶也不会倒塌。