英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Xylindein的结果
Xylindein
(n.)
A green or blue pigment produced by Peziza in certain
kinds of decayed wood, as the beech, oak, birch, etc., and extracted as
an amorphous powder resembling indigo.