Securitron
电子防护系统
🗣️ 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
You cannot clap with one hand.
孤掌难鸣。
You don't need anything special.
你不需要什么特别的东西。