heartwood tree 中文意思是什麼
heartwood tree
解釋
心材樹-
Richard roberts worked on some interesting compounds in the heartwood from a brazilian tree and quickly had enough material for his thesis
Richardroberts以一棵巴西樹木中心木質所含的化合物為研究課題,很快便?集到撰寫博士論文的素材。
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