We will design an exit route for each class and hold another fire drill later this semester.

学校将重新研拟疏散路线﹐并择日举行另一次消防演习。

youdao

We will design an exit route for each class and hold another fire drill later this semester.

学校将重新研拟疏散路线﹐并择日举行另一次消防演习。

youdao