Jim is a workhorse.

吉姆是个埋头苦干的人。

youdao

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。

youdao

"Melittin is a workhorse," said Dr. Wickline, "it's very stable on the nanoparticles, and it's easily and cheaply produced."

“蜂毒素就象一匹驮马，”Wickline博士说，“它与纳米微粒结合后非常稳定，而且制作很简单，也很便宜。”

youdao

Super fortunate to have been aligned with great complementary defensive players and a workhorse running back.

FORBES: Joe Flacco Owns Major Assist to Ravens Defense, Ray Rice, and Fortunate Timing for His New Fortune

The Cessna Caravan has been flying since 1985 and is a workhorse for FedEx in smaller cities.

FORBES: Magazine Article

By contrast Prof Maurice Wilkes, who designed Edsac, began with the idea of making a machine that would be a workhorse for Cambridge scientists.

BBC: Work begins on hardware to aid Edsac replica recreation