lackn.缺乏;无v.缺乏;不足
lack of space缺少篇幅
lack of sense意义缺失
Lack one type差一型
lack of sleep缺少睡眠
lack of depth无深度
lack of women缺失的女性
Lack fidelity失真
lack of focus不清楚,聚焦不良
lack of trust信任缺失
lack for plan计划缺少