unimproved是什么意思_unimproved怎么读_音标'ʌnɪm'pru:vd
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unimproved是什么意思音标:英 ['ʌnɪm'pru:vd]美 [ˌʌnɪm'pru:vd]
a. 未经改善的, 没有改良的, 未耕过的, 未被利用的
a. not made more desirable or valuable or profitable; especially not made ready for use or marketing
s. (of land) not cleared of trees and brush; in the wild or natural state