相關字詞組
最近查詢過的單字

天火字典

英英字典: provitamin


KK Pronunciation

〔 pro`vaItәmIn 〕

Pronunciation

〔 prouˋvaitәmin 〕


Overview of noun provitamin

The noun provitamin has 1 sense


  • provitamin -- (vitamin precursor; a substance that is converted into a vitamin in animal tissues)

返回 →