基本解釋液體比重計(jì)英漢例句雙語例句Hydrometer: An instrument used for measuring the specific gravity of a liquid or solution.比重計(jì)：量度液體或溶液的比重的儀器。specific gravity hydrometer更多例句詞組短語短語hydrometer specific gravity hydrometer 液體比重計(jì)specific gravity hydrometer更多詞組專業(yè)釋義物理學(xué)液體比重計(jì)