noun🔗Share劳力马，干活的马。 A horse used primarily for manual labor; a draft horse"The Amish farmers relied on their strong workhorses to pull the plows through the fields. "阿米什农民依靠他们强壮的劳力马来拉犁耕田。animalagricultureworkjobChat with AIVocabulary GamePractice Reading
noun🔗Share主力，骨干。 (by extension) Anyone or anything that does a lot of work; something or someone who works consistently or regularly."Those old machines are not very glamorous, but even 20 years after their introduction, they are still the workhorses of the industry."那些老机器虽然不光鲜亮丽，但即使在问世20年后，它们仍然是这个行业的主力军。workbusinessjobpersonmachineChat with AIVocabulary GamePractice Reading
