Sefstromite
钒钛铁矿
🗣️ 情景例句
Could you please give me a receipt?
给我一张发票。
Messengers should neither be headed nor hanged.
两国相争，不斩来使。
Here was a seven-year-old girl who at the age of 19 months had become deaf and blind.
一个7岁的女孩，出生19个月后就得了聋盲症。