Alerter
n. 报警器, 警报器；警报器服务
🗣️ 情景例句
and get some fresh air?
呼吸一些新鲜空气呢？
Do you have shampoo here?
这儿有香波卖吗？
He investigates complaints large and small that come to him from all levels of society.
他听取社会各阶层的各种大小意见，并进行调查。