这些材料是由几种液体混合在一起并加压使之凝固而成的.The substances are formed from a mixture of liquids solidifying under pressure.那种加压中心系统管理费用较少.The pressurized central systems are considered less expensive to operate.陶瓷元件是将仔细研磨的材料经过加压和烧结制成.Cera...
A cool shower wakes up the body and boosts circulation.冷水澡可以刺激身体,促进血液循环。The rocket boosts the astronaut into space.这火箭能把宇航员送入太空.He boosts of his ancestry.他自夸生于世家....