I still suffer from catarrh and sinus problems.我仍然患有黏膜炎和鼻窦炎。This normal variation in rhythm is known as sinus arrhythmia.节律的这种正常变化称为窦性心律失常.Sinus bradycardia occurs when the heart rate falls below 60.窦性心动过缓是心率低于60次....
Snow capped the roofs of the homes and trees.雪覆盖住了屋顶和树木.She capped her rage when she heard her husband's explanations.她听到她丈夫的解释时十分愤怒。...England's most capped rugby union player.入选英格兰国家队次数最多的橄榄球协会运动员Rees, 32, ha...