activity用法及短语（1分钟记一个单词）
activity用法及短语（1分钟记一个单词）
The streets were noisy and full of activity.
街上熙熙攘攘 车水马龙。
英语解释：a situation in which sth is happening or a lot of things are being done 活动；热闹状况；活跃:
activity用法及短语（1分钟记一个单词）
The streets were noisy and full of activity.
街上熙熙攘攘 车水马龙。
英语解释：a situation in which sth is happening or a lot of things are being done 活动；热闹状况；活跃:
