单词	Tswett column
释义	Tswett column noun ˈswet- : a tubular glass device with a stopcock at the bottom used for the chromatographic separation of related compounds and especially of plant pigments (as in chlorophyll) compare chromatography Word History Etymology after Mikhail Tswett †1920 Russian botanist
随便看	guesser guessers guesses guessing guessing game guessingly guessings guesstimate guesstimated guesstimates guesstimating guesswork guessworks guest guest appearance guest bedroom guest book guest conductor guest flag guest list guest of honor guest ranch guest right guest room guest rope

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