workhorse
英 ['wɜːkhɔːs]
美
- n. 做重活的人；驮马；重负荷机器
- adj. 工作重的；吃苦耐劳的
英英释意
- 1. machine that performs dependably under heavy use;
- "the IBM main frame computers have been the workhorse of the business world"
- 2. a horse used for plowing and hauling and other heavy labor
