hunting-and-gathering-societies

hunting-and-gathering-societies什么意思,hunting-and-gathering-societies翻译

例句

• Even in the days of hunting and gathering societies, some were unsustainable, and therefore cannot be regarded as ecological.

  即便是在狩猎和采集社会的时代，有一些社会仍是不可持续的，因此不能够被看作是生态的。