Cream of tartar 酒石 , a weak acid, can be added to egg whites to help them foam泡沫 when they are beaten
A、whippedA
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Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
Solid geometry has enabled astronomers to calculate the positions of the heavenly bodies relative to one another.
Ella Grasso, elected governor of Connecticut in 1974, supported the enactment (given, granted) of a freedom-of-information law.
Incalculatingthedailycalorierequirementsforanindividual,variationsinbodysize,physicalactivity,andageshouldbetakenintoaccount.
Double Eagle in the first transatlantic balloon, was greeted by avid crowds in France.
