I actually felt my heart quicken.我感觉心跳真的加快了。She felt her heartbeat quicken as he approached.随着他的走近，她觉得自己的心跳加速了。Good debate can quicken one's mind.好的辩论能使人头脑敏锐....
Curve and path resistance are great, linear resistance is little, declivous path still has quicken force.曲线及上坡道阻力大, 直线阻力小, 下坡道还有加速力.Ir can quicken the absorption for inflammatory exudate, and strengthen the cytophagy of ...