| 单词 | 活度 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔activity〕The ability to take part in a chemical reaction.活性，活度：参加化学反应的性能美国传统〔bioactivity〕The effect of a given agent, such as a vaccine, upon a living organism or on living tissue.生物活性，生物活度：给定制剂，如疫苗对生物或生物组织的影响美国传统〔house〕I spent the weekend just puttering around the house.我在家里随便干点杂活度过了整个周末。韦氏高阶She has a miserable existence living with him.她与他在一起生活度日艰难。剑桥国际 |
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