那位领先的自行车手车链子断了。The lead biker broke his bike chain.断路器更换非常简单, 手车互换性好.The circuit breaker replacement is extremely simple, handcart interchangeability good.将断路 手车 推至试验或工作位置.Push the removing circuit - breaker to test posi...
This basic utilitarian model gives a relatively unsophisticated account of human behaviour.这个实用的基础模型较为简略地解释了人类的行为。He is a model professional and an example to the younger lads.他是个模范的专业人士，是年轻人的榜样。That model won't go ...