Butyrorefractometer
奶油折射计
🗣️ 情景例句
Have a smooth flight.
一路顺风。
Martha will expect you to come by at six o'clock for dinner.
玛莎以为你在六点以前会来吃晚饭。
No, we're just getting a lot of material stock piled.
没什么问题，只库存材料太多了。