水沫
2.Interchangeable spray-can nozzles fitted to can to vary width of spray.
8.plant lice (aphids); whiteflies; cicadas; leafhoppers; plant_hoppers; scale insects and mealybugs; spittle insects.
9.any of various plant glucosides that form soapy lathers when mixed and agitated with water; used in detergents and foaming agents and emulsifiers.
10.Containing dissolved salts that interfere with the lathering action of soap. Used of water.

