999英语网 英语单词
Hydrometer的音标发音
Hydrometer
英式发音：[ha'drmt] or [ha'drɑmt]
美式发音
(noun.) a measuring instrument for determining the specific gravity of a liquid or solid.
杰弗里校对
(noun.) a measuring instrument for determining the specific gravity of a liquid or solid.
杰弗里校对