英语词汇heartwood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	heartwood
释义	heartwood 英/ ?hɑ?tw?d / 美/ ?hɑ?rtw?d / 简明释义 n.（树木的）心材网络释义短语 1 The heartwoods and leaves 心材与叶双语例句 1 Ions contents in roots were between leaves, heartwoods and sapwoods. 根中的各离子质量分数介于以上两类之间。
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