Raw ground beef can harbor harmful bacteria that multiply rapidly when the meat's temperature is between 40 and 140 degrees Fahrenheit. For safety and to maintain freshness, never leave ground beef at room temperature for more than two hours. If the ambient temperature is above 90 F, do not leave it out for more than one hour.
Enhance is defined as to make something better or improve the condition of something. 1  An example of enhance is making the image in a photograph clearer. 2  An example of enhance is a woman using make up to bring out her eyes.
enhance something to increase or further improve the good quality, value or status of somebody/something This is an opportunity to enhance the reputation of the company. the skilled use of make-up to enhance your best features Word OriginMiddle English (formerly also as inhance): from Anglo-Norman French enhauncer, based on Latin in- (expressing ...