五氧化二钒 wǔ yǎng huà èr fán

DEFINITIONS

  1. Vanadium pentoxide V2O5
  2. vanadic anhydride

CHARACTERS

五 wǔ
HSK 1
five; surname
氧 yǎng
HSK 6
oxygen
化 huà
HSK 3
change, convert, reform; -ize
二 èr
HSK 1
two; twice
钒 fán vanadium