vanadylic三价: tervalence; trivalence; triv ...氧: oxygen钒: vanadium根: root的: 4次方是 The fourth power of 2 i ...下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:三价氧钒根的,即可在微信中查询翻译