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...
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 ...
I grant you that there have been excesses here and there. But this happens in any popular national struggle.我承认各地出现了一些过激行为，但是这种现象在任何大规模民族斗争中都在所难免。Some of the landowners were a law unto themselves. There was nobody to che...