他们用各种废料制造堆肥。They make compost out of all kinds of waste.能从其他废料中分离出可重复利用成分是很关键的。The ability to separate out reusable elements from other waste is crucial.废料被安全储存起来，直到其不再有辐射性。The waste is safely locked away until it is no ...
He acted wrongly and without scruple.他做了错事毫不内疚.The villain made no scruple of committing murder.那恶棍杀人不眨眼.He did not scruple to talk crudely either.年青人毫无拘束的还加上许多粗话蠢话....
The microstructure of yogurt gels presented reticulation structures, in which there were numberless regular interspaces.酸奶凝胶超微结构呈一种纤维网状立体结构, 网状纤维中间形成无数有规则的空隙.Numberless recent massacres were still vivid in their recollec...