A 15-year lifespan is not uncommon for a dog.15年的寿命对狗而言是比较常见的。Most boilers have a lifespan of 15 to 20 years.绝大多数锅炉有15至20年的使用期限。Worms have a lifespan of a few months.蠕虫的寿命为几个月。...
A 15-year lifespan is not uncommon for a dog...15年的寿命对狗而言是比较常见的。They postulated a 500-year lifespan for a plastic container.他们假定塑料容器的寿命为500年。Most boilers have a lifespan of 15 to 20 years.绝大多数锅炉有15至20年的使用期限。The average l...
His mother was old, badly dressed and obviously downtrodden.他母亲老了，衣着破旧，显然尝尽了苦难。The owner is making huge profits at the expense of downtrodden peasants.物主靠压榨农民而赢得暴利。...
His remarks amounted to an indirect appeal for economic aid.他的话相当于拐弯抹角地请求经济援助。The nation's disposable earnings in 1987 amounted to £86 billion.1987年国民可自由支配收入达到了860亿英镑。The total rain and snowfall amounted to 50mm.降雨量...