热门单词

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单词 activity是什么意思

Word	activity
基本释义	n. any specific behavior\nn. (chemistry) the capacity of a substance to take part in a chemical reaction
音标	英: 美:
中文释义	n. 活动, 行动, 活跃, 活力\n[计] 活动
单词标签	zk gk cet4 ky ielts
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