短語詞組短語lack want of sleep 睡眠不足 缺乏... equivalent of 同等物 lack of 缺乏 capable of 有…能力(或技能)的,能…的,可…的 ...lack of resources 缺乏資源lack unity of invention 缺乏發(fā)明單一性lack fidelities of information 信息失真lack of knowledge 缺乏知識lack of legal awareness 缺乏法律意識lack fidelity of accounting information 會計信息失真lack lose of magnetic field 欠磁 返回 lack of