The AA called for laws to regulate clamping firms.英国汽车协会呼吁立法，规范夹车公司的行为。Our institute is clamping down on those who often play truant.我们学院正在严加惩处那些经常逃学的学生.They are busy clamping down the deck.他们正在忙着冲刷甲板....
...clamping the mouthpiece of my snorkel tightly between my teeth.我紧咬水下呼吸管的接口The AA called for laws to regulate clamping firms.英国汽车协会呼吁立法，规范夹车公司的行为。Our institute is clamping down on those who often play truant.我们学院正在严加惩处...