Alerters
(alerter 的复数) n. 报警器, 警报器；警报器服务
🗣️ 情景例句
I'd better hit the books.
我最好勤奋学习。
Familiar paths and old friends are the best.
熟路好遵循，老友最可珍。
A page from a student's diary
学生日记一则