Microobjective
显微物镜
🗣️ 情景例句
I see. By the way, how many people are working in your factory now?
哦，我知道了。顺便问一下，现在贵厂有多少在职职工？
He went to the post office to mail a letter.
他去了邮局寄信。
Fares, please!
请买票！