Creamoftartar酒石,aweakacid,canbeaddedtoeggwhitestohelpthemfoam泡沫whentheyarebeaten
A、whippedSome animals pant and sweat to speed evaporation of body moisture and thus cool themselves.
Cream of tartar 酒石 , a weak acid, can be added to egg whites to help them foam泡沫 when they are beaten
Withlasersscientistscanprobemanyphysicalprocesses,suchascombustion,oncebeyondourken.视野
Communicationisoneofthemostimportantbondsthatholdculturalsystemstogether.
Urban renewal programs strive to upgrade areas that are becoming slums.
