Vanadoan
含有亚钒的, 二价钒的
🗣️ 情景例句
the places they visit, and the landmarks.
他们所去的地方， 以及地标等等。
better early than late.
宁早勿迟。
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
数小时以前，有人向警方报告，说有人企图偷走这些钻石。