Divanadyl
二氧化钒根(四价根)
🗣️ 情景例句
At home I like reading books and listening to music.
我喜欢在家里看书或听音乐。
I'm going skating in the Alps next month.
下个月我去阿尔卑斯山滑雪。
It's only three minutes to eight.
现在才7点57分。