He exhorted his companions, "Try to accomplish your aim with diligence".他劝诫同伴说:“要通过勤奋努力实现自己的目标。”Steve and I became soul mates, near-constant companions.我和史蒂夫成了知己,几乎时刻相伴。His question took his two companions by surprise.他提...
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....