activity
/æktɪvɪtɪ/
n. 活动, 行动, 活跃, 活力
[计] 活动
词形变换
复数 activities
英文释义
n. any specific behavior
n. (chemistry) the capacity of a substance to take part in a chemical reaction
登录 后可记录学习进度。
activity
/æktɪvɪtɪ/
n. 活动, 行动, 活跃, 活力
[计] 活动
词形变换
复数 activities
英文释义
n. any specific behavior
n. (chemistry) the capacity of a substance to take part in a chemical reaction
登录 后可记录学习进度。