液体比重计 yètǐbǐzhòngjì hydrometer Definitions Defs Origin Strokes Stroke Words Sentences Sents 液体比重计 液體比重計 yètǐbǐzhòngjì hydrometer A tool used to measure the density of a liquid relative to water. It usually consists of a hollow glass cylinder with a scale, weighted at the bottom to float upright.
液体比重计 液體比重計 yètǐbǐzhòngjì hydrometer A tool used to measure the density of a liquid relative to water. It usually consists of a hollow glass cylinder with a scale, weighted at the bottom to float upright.
