这块铁已失去了磁力.The iron has lost its magnetic force.带电气体粒子会受磁力影响。The electrically charged gas particles are affected by magnetic forces.磁石如果失去磁力,就不能再吸东西了.If a magnet loses its magnetism it will no longer attract things....
We must never undervalue freedom.我们决不能低估自由的价值。And remember, do not undervalue the element of surprise.记住啦, 别低估突然袭击的作用.Don't undervalue Jim's contribution to the research.不要低估了吉姆在研究工作中的贡献....
Choose washable curtains.选择可水洗的窗帘。Acrylic fabrics are both warm and washable.丙烯酸纤维织物既暖和又耐洗.Materials are all washable and none or minimum iron.料子可以洗,但勿用熨斗熨,或尽量少烫....a family room with washable covers on the furniture.家具上...