These are word's definitions related to hydrometer. Click on any word to go to its word's detail page. Or, 更多关于hydrometer的信息
0 a piece of equipment used to measure the density (= amount of matter in a particular quantity) of liquids, especially a long glass tube, closed and with a weight at one end so that it floats vertically
最新单词
European
2021年8月16日
每日一词
Shimmer
