Waves are related to oscillating systems.波动与振动系统有关.I checked to see if the needle indicating volume was oscillating.我查看了那根音量指针是否在摆动。In each cycle of operation the particle picks up energy from the oscillating eletric fie...
I checked to see if the needle indicating volume was oscillating.我查看了那根音量指针是否在摆动。Waves are related to oscillating systems.波动与振动系统有关.In each cycle of operation the particle picks up energy from the oscillating eletric fie...
As a player he was unselfish, a true team man.作为一名选手，他毫无私念，真正把自己摆在团队中。But as with other charitable bodies, these figures mask the true picture.但和其他慈善机构一样，这些数字掩盖了实情。Too much salt masks the true flavour of the food.太多的盐会盖住...
to extort money from someone向某人勒索金钱Some magistrates have abused their powers of arrest to extort confessions.有些地方执法官滥用逮捕权进行逼供。The police used torture to extort a confession from me.警方用刑逼我口供.The blackmailer tried to extor...