Panhydrometer
通用(液体)比重计
🗣️ 情景例句
Tomorrow at five o'clock at the Biltmore.
明天五点钟， 在Biltmore饭店。
As relationships between the People's Republic of China and the United States strengthen more and more today.
随着当今中美两国关系的不断加强。
He did everything very slowly.
他做什么都很慢。