1.耕马;驮马
2.踏实地干重活的人
3.结实耐用的机器[车辆等]
1.someone who does a lot of hard or boring work
2.a very useful piece of equipment that you use a lot
1.The Flowserve GR series, double-helical, herringbone type gear pumps have long been a workhorse of the general industry.
长期以来，福斯GR系列人字齿型齿轮泵已成为一般工业的得力助手。
2.The workhorse grape: The Semillon grape has always been popular with farmers as it grows easily and produces plenty of fruit.
“主力”葡萄：赛美容葡萄一直很受葡萄种植业者的喜欢，因为它容易栽培，产量很大。
3.The space shuttle, the workhorse of the space program, proved to be somewhat of a disappointment, with large cost overruns and long delays.
作为空间计划中的飞行器，航天飞机令人失望，它的成本太高，而且发射间隔时间太长。
4.The older model -- my daily workhorse -- is no slouch, at least until you run into heavy swap due to the 2GB of RAM.
旧款式是我每天使用的主力机型，性能并不差，除非进行频繁的交换，这时性能才受制于2GB内存。
5.Yao may never again be the 37-minute workhorse he was two years ago, and the Rockets are prepared to live with this new reality.
姚明也许永远也不可能做到两年前那样，进行37分钟艰苦比赛，而火箭队准备好面对这个新的现实。
6.It had to go anywhere and be a rugged workhorse.
这必须去任何地方和是一匹坚固性耕马。
7.The Long Beach Assembly Plant produces the C-17 cargo planes, a workhorse for the U. S. military in Iraq and Afghanistan.
长滩组装厂生产C-17运输机，它是美国军队在伊拉克和阿富汗的一个主力。
8.You may even have more than one: a commuter workhorse for use during the week, and a sportier model for the weekend.
也许你甚至拥有不止一台：工作日选用商务款伴你往返单位，周末则借活力运动款以助放松休闲。
9.For Arab countries the dhow has been the workhorse of the Indian Ocean, just as the junk has been for the Chinese in Southeast Asia.
三角帆船一直是阿拉伯人在印度洋的主力交通工具，一如中国人仰赖木帆船往返东南亚。更详细。
10.As I read the profile, I also wondered, would these workhorse details seem as noteworthy in a story about a male executive?
读这篇专访的时候，我还在想到了一个问题，即便是放到关于男性高管的报导当中，诸如此类的敬业表现不是也显得十分突出吗？