half-and-half

详细解释:a. 两种成分各半的
ad. 各半

英语解释：

名词 half-and-half:

half milk and half light cream; contains 10% to 18% butterfat

形容词 half-and-half:

in equal parts

副词 half-and-half:

in equal parts

例句：

`How do you like your coffee?' `Half-and-half (ie Half coffee and half milk), please.'｀您要什麽样的咖啡?＇｀请来一样一半(即一半咖啡一半牛奶).＇