Micropolarograph
显微极谱仪
🗣️ 情景例句
May I please speak to Mr. Kong?
我可以孔先生讲话吗？
Millions of thanks to you all, and don't forget to finish your dinner before it get cold.
十分感谢大家，大家快趁热吃吧。
Tickets, please! Tickets, please!
请出示车票！请出示车票！