缺: Ⅰ动词1.(缺乏; 短少) be short of; lack 短语和例子缺吃缺穿 have insufficient food and clothing; 缺人手 be short of hands; 什么也不缺。 nothing is lacking. 他们不缺资金。 they do not lack for funds. 这花儿缺水。 the flowers need
慢性: 1.(发作得缓慢的) slow in taking effect 短语和例子慢性毒药 slow poison2.(拖得长久的) chronic 短语和例子患慢性疾病 suffer from a chronic disease [illness]; 慢性癌 scirrhous cancer; scirrhus; 慢性鼻炎 rhinitis chronic; 慢性传染 chro