activity

US /ækˈtɪvɪti/

UK /æk'tɪvətɪ/

A1 初級英檢初級
n. (c./u.)名詞 (可數/不可數)活動
What is your favorite weekend activity in London?
n. (c./u.)名詞 (可數/不可數)業務
The company's main activity is manufacturing car parts.
n. (c./u.)名詞 (可數/不可數)活動 (電腦)
The system logs all user activity.
n. (c./u.)名詞 (可數/不可數)活動 (金融)
Increased trading activity led to higher profits.
n. (c./u.)名詞 (可數/不可數)放射性
The activity of the sample was measured in becquerels.
n. (c./u.)名詞 (可數/不可數)化學活性
The chemical activity increased after adding the catalyst.

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