单词	double salt
释义	double salt noun : a salt (such as an alum) yielding on hydrolysis two different cations or anions Word History First Known Use circa 1849, in the meaning defined above
随便看	seat mile seat ring seat-of-the-pants seat-pack parachute seat-rail seatang seatbacks seatbelts seated seater seaters seating seating arrangement seating arrangement/plan seating plan seatings seatless seatmate seatmates SEATO seatrain seatrains seatron seats Seattle

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