英语词汇protoxylem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	protoxylem
释义	pro·to·xy·lem /ˌprəʊtəʊˈzaɪləm/ n. 【植】原生木质部
随便看	sheepskinned sheepskins sheep sorrel sheep sorrels sheep sorrel, sheep's sorrel sheep's sorrel sheep station sheep tick sheepwalk sheepwalks sheep-wash sheepweed sheep without a shepherd sheepy sheer sheer sheer sheer draft sheered sheered off sheerer sheerest sheerhulk sheering sheering off

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