Each galaxy contains myriads of stars.每一星系都有无数的恒星.We can imagine a seismic detector being bombarded by myriads of grains of sand.我们可以想像检波器受几万个砂粒冲击的情景.The sky was set with myriads of stars.无数星星点缀着夜空.The cloudless sky was ...
Blunt injury to the chest may also result in myocardial contusion.钝性胸部伤也能造成心肌挫伤.It occurs in the laceration and contusion as well as in the clean surgical incision.撕裂伤,挫伤和外科清洁切口,都会发生这种现象.And main types of injuries are co...