《耕耘着的农夫与农妇》。公元前十六世纪埃及。

Peasant Couple Plowing. Sixteenth century B. C. Egypt.

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我国开始应用植物靛蓝至迟在公元前二十一世纪到公元前十六世纪。

In ancient China application of the vegetable indigo dated as early as 1600-2100 b.

youdao

我国开始应用植物靛蓝至迟在公元前二十一世纪到公元前十六世纪。

In ancient China application of the vegetable indigo dated as early as 1600-2100 B. C. at least.

youdao