Versatron
通用晶体管指示仪器
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
Money is often lost for want of money.
往往由于缺乏金钱而丧失金钱。
Beijing will be rainy. The temperature will be 2 to 9.
北京有雨。气温2C~9C。