| 释义 |
heartwood 英音 [ ˈhɑːtwʊd ] 美音 [ ˈhɑːrtwʊd ] 释义 n. (树木的)心材 例句 1·The sapwood is pinkish and the heartwood pinkish-brown. 边材为粉红色,心材为粉红褐色。 2·Up-take of sapwood was obviously higher than that of heartwood . 边材上染率明显高于心材。 3·Cedar heartwood is also an excellent choice, at a bit less cost. 雪松心也是一个很好的选择,少一点成本。 同义词 n. (树木的)心材 duramenbasis metal
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