Spyware
间谍软件；后门程式
🗣️ 情景例句
Designing dresses is a career
设计时装是一种职业
Would you let me know your fax number?
可以告诉我您的传真机号码吗？
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。