the rupture of a blood vessel血管破裂He burst a blood - vessel in a fit of coughing.他一阵咳嗽咳破了一根血管.The rupture of a blood vessel usually cause the mark of a bruise.血管的突然破裂往往会造成外伤的痕迹....
The coded signal is received by satellite dish aerials.编码信号由碟形卫星天线接收。Something must have gone wrong with the satellite link.卫星连接一定出了毛病。The satellite had been inactive since its launch two years ago.该卫星自从两年前发射以来一直没起作用。...