maintenance strokes

maintenance strokes 基本解释

重点词汇

maintenance n. 维护, 保持, 维修, 生活费用, 坚持, 扶养 [计] 维护; 维修

strokes n. 中风；a sudden loss of consciousness resulting when the rupture or occlusion of a blood vessel leads to oxygen lack in the brain.；（游泳或划船的）划( stroke的名词复数 )；中风；（打、击等的）一下；（成功的）举动