Microinstruments
显微器具
🗣️ 情景例句
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
He has a large income.
他有很高的收入。