Lactodensimeter
乳比重计
🗣️ 情景例句
When did you buy a house?
那你们在什么时候买房子呢?
Our sweetest songs are those that tell of saddest thought.
最甜美的的歌是诉说最悲伤的哀思。
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，