Civil war in the Sudan has been grinding on for nine years.苏丹内战已经持续了9年之久。"Well," I said, grinding my cigarette nervously into the granite step.“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。Tanks had crossed the border at five fifteen and w...
Wet ball mill smashes materials mainly through grinding instead of impacting.湿式球磨机对物料的粉碎主要靠研磨而不是冲击.A car will come to a grinding halt if you put water in the petrol tank.如果把水灌进油箱，汽车会猛然间停下来。And increasing numbers of them ...
Who first loves and nurtures us and takes care of every need.是谁先爱上我们,哺育我们,对我们无微不至.What a kind of pig, thepig, nurtures the pig?什么是种猪, 生猪, 育肥猪?Music nurtures a child's cognitive, emotional, social, language and physi...
Ice bags and alcohol sponges help to reduce fever, especially in children.用冰袋和洒精擦浴有助于降体温, 尤其是对儿童.The microgel particles the research team hae deeloped are like'smart sponges'when dispersed in water.微凝胶体研究小组已经研究...