Pinger
n. 声脉冲发送器, 铃声定时器
🗣️ 情景例句
What are some places of interest to visit there?
那儿有什么有趣的地方可以参观的吗？
The crowd was dazzled by the spectacle.
人群被这一奇观弄得眼花缭乱。
Now Alfred began a long series of skirmishes -- and within a month the Danes had surrendered.
这时，阿尔弗雷德发起一连串小规模的进攻，结果不出一个月，丹麦人就投降了。