Alertor
[计] 报警器
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
Confidence of success is almost success.
对成功抱有信心，就近乎成功。
local epidemics of this disease could be created.
就可以使这种疾病在一个地区蔓延起来。