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...
急流涌入了水库。Torrents of water gushed into the reservoir.旅途中要穿过一条水势凶猛的急流。The trip involved crossing a raging torrent.独木舟遇上急流后直打转。The canoe found the current and swung around....