Constant series
[机] 置换序列
🧩 词语组成解析
🗣️ 情景例句
Lots of special country things.
有许多特别的乡村趣事。
A good teacher should always avoid embarrassing his students.
一位好的教师无论何时都应该避免使学生感到难堪。
Then Von Frisch moved the dish to the east of the hive and waited for a marked bee to feed.
然后，冯·弗里施把碟子移到蜂箱的西边，等待有标记的蜜蜂来吃。