I would have twinges of guilt occasionally.我时而会感到阵阵内疚。But whatever twinges of conscience he might have would be rudimentary, you may be sure.不过你可以肯定,不管他为什么良心不安,这种不安都是微乎其微的.I've had severe twinges of toothache.我的牙齿一阵...
The canoe is made from an impermeable wood.独木舟由防水木头制成。The external layer of the skin is relatively impermeable to water.皮肤的外层不透水.Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水....
He is a dispatcher at the trolleybus company.他是电车公司的调度.The chief dispatcher was issuing fast, low - key instructions.总调度员正发出迅速, 低调的指示.This dispatcher assured the gentleman that it was on the way.出租车调度员向他保证车正在路上....