| 单词 | araeometer |
| 释义 | araeometer in British English or areometer (ˌærɪˈɒmətə) noun physics a hydrometer hydrometer in British English (haɪˈdrɒmɪtə) noun an instrument for measuring the relative density of a liquid, usually consisting of a sealed graduated tube with a weighted bulb on one end, the relative density being indicated by the length of the unsubmerged stem |
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