Defensor
保护装置
🗣️ 情景例句
Ms Li, welcome on board.
李小姐，欢迎加入我们！
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
That would be nice. Let's fix a date.
那太好了。我们定个日子吧。