Handtector
n. (机场等处用以检查人身的)手提式电子金属探测器
🗣️ 情景例句
I would like to live somewhere near the university, or at least on a bus line.
我想住在大学附近，或者至少有公共汽车直达。
You have to study English, don't you?
你必须学英语，不是吗？
I don't know whether you realize it, but this condition is essential to us.
我不知道你是否了解，但是，这个条件对我们是必要的。