Bluetooth
n. 蓝牙技术（一种无线通信的标准）
🗣️ 情景例句
or Mom is at a committee meeting.
就是妈妈参加小组会议。
I've asked Mr. Lee for his guidance in conducting myself here.
我让李先生指导我在这里如何立身处世。
'What a day!' I thought.'It's raining again.
“鬼天气！”我想，“又下雨了。