A skilled ice - ​ cream maker has to know his trade, which means he must be a confectioner and a cook, sometimes an artist, and a bit of a chemist and bacteriologist too.
कौनसी चीज़ आइसक्रीम को इतना गाढ़ा, मलाईदार, और स्वादिष्ट बनाती है?