free-rangeadj.
'fi:'reindʒ
中文adj. （家禽）自由放养的；在农场自由放养的（鸡）
词根词源
free-range (adj.)1960, from free range (n.) "open space available for free movement" (especially of domestic animals), 1821; see free (adj.) + range (n.). As a noun from 1912.
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