Pinger
n. 声脉冲发送器, 铃声定时器
🗣️ 情景例句
Keep the change for yourself.
找回的钱你留着。
I want to apologize.Is there anything I can do?
我要道歉。我能想点什么办法吗？
I have just finished my work.
我刚刚完成我的工作。