Posttest
n. 课程结束考核
🗣️ 情景例句
Radiation exposure can damage your genes and make them vulnerable to mutation.
辐射会破坏你的基因组织，使它们突变。
A full belly counsels well.
衣食足而后知荣辱。
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。