宾馆为客人提供机场接机服务。Hotels operate a collection service for their guests from the airports.他查看了一下收银机的抽屉，里面有钱。He checked the register. There was money in the till.两个机罩的防水深度均为两米。Both housings are waterproof to a depth of two met...
You can obtain the product from all good chemists.你可从各大药房买到这种产品。Understanding these rare molecules will help chemists to find out what is achievable.了解这些稀有分子能帮助化学家找到可实现的目标。Two chemists were talking shop, and I hardly und...