McGuire took a long swig from his bottle of bitter lemon.麦圭尔举起瓶子咕咚咕咚地喝了一大通苦柠檬汁。Brian took a swig of his beer.布赖恩喝了一大口啤酒。He took a swig of whisky from his hip flask.他猛灌了一口扁酒瓶中的威士忌....
Thus only the metabolizable portions of a feedstuff can provide energy and essential nutrients.因此,只有饲料的可代谢部分可提供能量和必需的养分.The weighing system is an important core part of the feedstuff mixing.称重系统是饲料搅拌车核心的组成部分.Cotton'...