If the antibody reacted, the blood was tainted and should be discarded.如抗体发生反应, 则说明血液已被感染,便不能使用.The fringes of the pundIt'set have already been intimating that these tainted - food incidents are deliberate.有人已经宣称这些食...
刹车器将车轮刹住.The brakes locked the wheels.刹车器非常重要.The brakes are very important.这部车很容易开, 它有机动方向盘和机动刹车器.This car is very easy to drive, it has power steering and power brakes....