英语词汇periostracum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	periostracum
释义	periostracum 英/ ?per???str?k?m / 美/ ?peri?ɑ?str?k?m / 简明释义 n.角质层复数 periostraca 专业释义 1 医药科学外壳膜；几丁质层 2 地球科学角质层 3 生物学角质层表壳层;角质层表壳层
随便看	statement sequence statement sequence number statement in the instrument statement size statement socks statements of case Statements of Financial Accounting Concepts Statements of Financial Accounting Standards statement of intent Statements of Standard Accounting Practice statements specification statement structure statement study statement substitution statement subsubstitution statement supervisor statement syntax statement terminator statement text statement to customers statement type statement verb state message state meteorological satellite State,Minimally Conscious

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