Optical detection
[计] 光检测
🧩 词语组成解析
🗣️ 情景例句
It's been a pleasure to talk to you.
和你谈话是件很愉快的事。
Please come in; you're right on time.
请进，你正好准时到来。
Your wife would not be pleased to hear you say that.
你的妻子听到你那么说是会不高兴的。