常見例句The Effect of Leech Injection on Oxygen Lack of Tissues 水蛭注射液提高組織耐缺氧作用的研究He was dismayed at his lack of understanding. 他對(duì)自已的無(wú)知感到沮喪。Water contains hydrogen and oxygen. 水含有氫和氧。The lack of air in the room make everyone sniffle. 屋子裡空氣缺乏,使得每個(gè)人都頻頻吸氣。The main impediment to growth is a lack of capital. 影響發(fā)展的主要障礙是缺乏資本。Lack of food may stunt the growth. 缺乏食物可能妨礙發(fā)育。 返回 oxygen-lack