She was a child prodigy, giving concerts before she was a teenager.她是个神童，十来岁不到就举办音乐会了。For further information on the life of William James Sidis, see Amy Wallace, "The Prodigy".想了解关于威廉·詹姆斯·西迪斯生平的更多信息，请参阅埃米·华莱士所著《神童》。...a...
The tourniquet should occlude venous and lymphatic return.止血带应阻断静脉及淋巴回流.All air is expressed from the sphygmomanometer or pneumatic tourniquet before application.应在止血带或血压计使用前压出所有剩余气体.Twist the tourniquet tighter.把止血带扎紧点....