Fresh water, Sewage, Sea water, Air, Vapour, Food, Medicine, Oils, Acides, Alkalis, Salts etc.

淡水，污水，海水，空气，蒸汽，食品，药品，各种油类，酸类，碱类，盐类等。

youdao

Fresh water, Sewage, Sea water, Air, Vapour, Food, Medicine, Oils, Acides, Alkalis, Salts etc.

淡水，污水，海水，空气，蒸汽，食品，药品，各种油类，酸类，碱类，盐类等。

youdao