Endotheca
内墙; 内套
🗣️ 情景例句
You probably heard about it. We have private teachers in our holiday.
或许你已经听说过。我们交大的学生在假期间做家教。
A little of everything, nothing at all.
每事浅尝辄止，结果将一事无成。
I'm sure you'll enjoy yourselves.
我肯定你们一定会玩得很痛快。