🧩 词语组成解析
a. 有槽齿的,槽齿类的
🗣️ 情景例句
Thank you.
谢谢 。
We are happy to be of help.
我们十分乐意帮助。
Normal people tend to forget this process unless and until they are reminded of it.
衰老的过程，不经提起，正常人容易忘记；一经提醒，才会记起。