hydrogeln.水凝胶hydron.水疗院；水力电pref.表示“水的”、“氢的”hydropneumatic massage[医] 水气按摩hydrochloric acid burn盐酸烧伤hydrodynamic component液力元件hydrosound cable winch水声学电缆绞车hydroxyethyl cellulose羟乙基纤维素hydronamic orientation流体力学取向hydrodynamic character流体动力特性Hydrolastic suspension液力联系悬架hydrochemical property水化学hydroxylysyl glycoside羟赖氨酰糖苷