hydrometrical的翻译，读音
释义：
a. 比重计的, 测定比重的
a. Of or pertaining to an hydrometer, or to the
determination of the specific gravity of fluids.
a. Of or pertaining to measurement of the velocity,
discharge, etc., of running water.
a. Made by means of an hydrometer; as, hydrometric
observations.
a. Of or pertaining to an hydrometer, or to the
determination of the specific gravity of fluids.
a. Of or pertaining to measurement of the velocity,
discharge, etc., of running water.
a. Made by means of an hydrometer; as, hydrometric
observations.