It rids the body of excess lactic acid and to gradually reduce heart rate and respiration.它使游泳者消除体内过量的乳酸,并逐渐降低心率和呼吸频率.For example, it guarantees them the same rids all 4 years of undergraduate study.比如, 他们担保在4年本科阶段支付相同的续...
Ink particles attach themselves to air bubbles and rise to the surface.墨汁颗粒附着在气泡上，浮到表面上。Under certain conditions, electrons can behave like waves rather than particles.在一定条件下，电子可以作波状运动，而不是粒子状运动。Small particles adhere to ...