dyer's woad
短语[网络] 染色的
词形变化
dyer's woads
复数
dyer's woads
释义与例句
n.
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1.
A plant of species Isatis tinctoria, which is the source of the blue dye woad used in the Middle Ages, before being replaced as source by Indigofera tinctoria.
可数 不可数