Ccetsw
abbr. Central Council for Education and Training of Social Workers 社会工作者教育与培训中央委员会
🗣️ 情景例句
I know it!
我知道！
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
To answer this question, von Frisch and his coworkers set up a feeding place close to the hive.
为了回答这个问题，冯·弗里施和他的同伴在蜂箱附近建起了一个喂食点。