英语词汇periostracums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	periostracums
释义	periostracum[,peri'ɔstrəkəm] n. 【解剖学】外壳膜；几丁质层 (软体动物介壳的)角质层变形: n.periostraca
随便看	cross one's mind cross one's palm cross one's t's cross one's t's and dot one's i's cross one's t's and dot the i's crossopterygian crossopterygians Crossopterygii cross or pile Crossosomataceae cross ... out cross out cross over crossover crossover distortion crossover experiment crossover fixation crossover flange crossover frequency crossover joint crossover music crossover network crossover point crossover region cross overs

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