| 单词 | harmful substance |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔decontaminate〕To make safe by eliminating poisonous or otherwise harmful substances, such as noxious chemicals or radioactive material.消毒：通过消除有毒的或有害的物质，如有毒的化学物质或放射性物质，使…安全美国传统〔flush〕Drinking plenty of water helps to flush harmful substances out of your body.喝大量的水有助于把有害物质从体内清除出去。麦克米伦高阶〔harmful〕The bacteria digest some of the harmful substances in the sewage.该细菌能消化污水中的某些有害物质。麦克米伦高阶〔substance〕They were trying to remove harmful substances from cigarettes.他们正试着去除香烟中的有害物质。外研社新世纪One of the functions of the kidneys is to purify (= remove harmful substances from) the blood.肾脏的功能之一是净化血液。剑桥国际 |
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