他们的完整目录售价5美元，第一次订购时可返还这5美元。Their full catalogue costs $5, redeemable against a first order.是三块两毛九, 但是因为你们是第一次来, 所以免费招待你们.It's $ 3.29, but since this is your first visit, it's on the house.大约三十年前,他花了3美元第一次整批买下50...
Behind him, the telephone shrilled.在他身后，电话铃刺耳地响了起来。The phone shrilled, making her jump.刺耳的电话铃响了起来，把她吓了一跳。"No, no, no," she shrilled.“不，不，不，”她尖叫道。'No, no, no,' she shrilled.“不，不，不，”她尖叫道。...
Mass flow information can be secured by using a densitometer.质量流量的数据可借助于密度计而获得.The zero point of the density scale is defined by having no specimen in the densitometer.定义密度计内设有样品时的密度为密度尺标的零点.Densitometer is an apparatus ...