They brought pineapples and huge bunches of bananas.他们带来了菠萝和大串大串的香蕉.Lichees and pineapples are close to unit price elasticities among summer fruits.夏季水果自身价格弹性中仅荔枝及凤梨接近单一价格弹性.tropical fruits, such as bananas and pineapple...
tropical fruits, such as bananas and pineapples热带水果，如香蕉和菠萝Do you like to eat pineapples?你喜欢吃菠萝 吗 ?They brought pineapples and huge bunches of bananas.他们带来了菠萝和大串大串的香蕉....
A passer - by called the emergency services ( = the ambulance / fire / police services ).一名 路人 拨打了紧急救险服务电话.The most headless passer - by feels the depressing influences of a place.一到这个地方,连最没心事的人也会象所有的 过路人 一样无端端的不快活.A sno...
Isoprene could be deeply hydrogenated to isopentane on nickel catalyst.异戊二烯在镍基催化剂作用下可深度加氢为异戊烷.Development proposals of isoprene rubber in China were put forward.结合我国的实际情况,提出了发展我国异戊橡胶的几点看法.Polymerization of isoprene in th...