某些漱口剂中的有效成分只不过是洗涤剂而已。The active ingredient in some of the mouthwashes was simply detergent.他向我推荐一种新的洗涤剂.He recommended a new detergent to me.乔用塞子塞住水槽，往盘子上挤了点洗涤剂。Joe put the plug in the sink and squeezed some detergent ov...
他正拿着一块布，布上粉红色的水滴落在地板上。He was holding a cloth that dripped pink drops upon the floor.他用一块布把桌子的灰尘掸掉.He whisked the dust off his desk with a cloth.她用一块布擦窗子.She rubbed the window with a piece of cloth....
她继续按摩又肿又疼的右脚。She continued massaging her right foot, which was bruised and aching.胸口上挨的很疼的一拳a painful punch in the solar plexus怪招人疼的.How lovely the child is!...
The representation theorem with order - extremal points is obtained for compact order - convex sets.研究了序凸集的一些运算性质,得到了紧序凸集的序端点表示定理.Finally, the Bahadur asymptotic efficient est imator is constructed through extremal stati...