Passive detection
[电] 无源侦检
🧩 词语组成解析
🗣️ 情景例句
Is this five-two-one double eight six-four?
这里是521-8864吗？
I wonder if you are against my point of view.
我不知道你是否发对我的观点。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。