英语词汇“provitamin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	provitamin
释义	pro·vitamin \(ˈ)prō+\ noun Etymology: pro- (I) + vitamin : a precursor of a vitamin that can be converted into a vitamin in the organism < ergosterol is a provitamin of vitamin D₂ >
随便看	out-and-outer outarde outask out at elbows outback outbacker outbalance outbellow outbid outbirth outblaze outbloom outblot outblowing outbluff outboard outboard outboarding outboard motor outbond outbound outbox outbranch outbrave outbreak

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。