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activity (EN)
名词

名词 “activity”

单数activity,复数activities或不可数
  1. 活动
    Reading is an activity she enjoys every evening.
  2. 活跃
    The office was buzzing with activity after the big announcement.
  3. 活动 (娱乐或消遣)
    The playground offers a variety of activities to children.
  4. 活度
    The scientist measured the activity of the radioactive sample.
  5. 活性
    The chemical's activity determines how it will interact with other substances.