Fercon
abbr. ferrule-contact 套圈接触，套圈触点
🗣️ 情景例句
The pollution in Beijing is alarming.
北京的污染给人们敲起了警钟。
Why didn't you like hard work so much?
为什么你那么不喜欢好好工作？
Take it easy.
别紧张。