英语词汇protocambium是什么意思，protocambium的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	protocambium
释义	protocambium　 [ˏprәutә'kæmbiәm]原形成层
随便看	twittering twittering twitters twittery twitting twitty yarn twixt twixt-brain twizzle twizzle TWK two TWO two two two two a penny two a penny two action line two address code two and a plack two and two two aqueous phase extraction two ball lever two bands

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