lackn.缺乏;无v.缺乏;不足
lack of echo修辞缺省
lack of fill填充不足
lack of land失地现象
lack harmony缺少融洽
lacking moth天幕毛虫
lack contents内含物不多
lack of faith不信教,不信神
lack of water缺水
lack interest缺乏趣味
Lack of color无色