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heartwood什么意思
heartwood什么意思 heartwood音标、翻译、用法
英语翻译时间：2023/3/2 0:11:49阅读：2882
heartwood音标英 [ˈhɑ:twʊd]美 [ˈhɑrtwʊd]heartwood翻译n.赤木质，心材；英英释义heartwood[ 'hɑ:twud ]n.the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood同义词：du