自从他来上大学后,我就对他春心萌动。I've had the hots for him ever since he came to college.摇滚乐自从朋克乐以后就已经过于商业化而缺乏新意了。Rock'n'roll has become so commercialised and safe since punk.该卫星自从两年前发射以来一直没起作用。The satellite had been ina...
Commercial AM stations operate in the frequency range of 535 to 1605 kHz.商业调幅电台的运作频率范围为535千赫(kHz)到1605千赫.The best known solution to the 4 KHz bottleneck is ISDN.解决4KHz瓶颈最有名的方案是ISDN( 综合服务数据网).Some Horseshoe bats can detec...