单词	unattainable
释义	un·at·tain·a·ble (ŭn′ə-tānə-bəl) adj. Impossible to attain: unattainable goals. un′at·tain′a·bili·ty n. un′at·taina·bly adv.
随便看	subcortical subcortically subcritical subcultural subculture subcutaneous subcutaneously subcutis subdeacon subdeb subdebutante subdermal subdermally subdiaconal subdiaconate subdirectory subdiscipline subdivide subdivider subdivision subdivisional subdominant subduable subduct subductal

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