基本解释安全的,无危险的同根派生 non-hazardous相关词英汉例句Surface water made driving conditions hazardous.路面积水对行车安全构成隐患。Radioactive and other hazardous materials present health and safety problems in increasing numbers of countries.放射性及其它有害物质将给越来越多的国家带来健康和安全问题。non-hazardous更多例句