tree with regularly formed heartwood的意思|示意
美 / /
英 / /
心材成形规律的树
tree with regularly formed heartwood的网络常见释义
形成规则心材的树木 ... 正常心材 normal heartwood 形成规则心材的树木 tree with regularly formed heartwood 形成不规则心材的树木 tree with irregular heartwood formation ...