duramen是什么意思_英语duramen中文翻译_牛津英汉词典

duramen duramen
/ djuE5reimen /

◙ noun
1. [mass noun] [Botany] the heartwood of a tree
• [植] （树木的）心材

1. mid 19th cent.: from Latin, literally 'hardness', from durare 'harden'