Filtermask
过泸式防毒面具
🗣️ 情景例句
Thanks so much, Harry and Michelle.
太感谢了， Harry和Michelle。
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
Why didn't you tell me then?
为什么那时不告诉我呢？