In many systems of permanent subsistence agriculture, domesticated animals play an important role.

在许多固定的自给农业系统中, 家畜起着重要的作用.

辞典例句

Its traditional 27 is based on forestry, animal husbandry and subsistence agriculture.

不丹王国的传统27.经济是以林业 、 畜牧业以及自给的农业为基础.

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