| 释义 |
trac.tion PULLING5trAk7F[nn [U]specialized the pulling of a heavy load over a surface, or the power used in this拖拉，牵引; 牵引力steam traction蒸气牵引electric traction电力牵引It took the traction power of four men to pull the car out of the ditch with ropes.靠4名男子的拖拉才用绳子把汽车从沟渠里拉了出来。Traction is also a form of medical treatment which involves pulling an injured part of the body, esp. an arm or leg, gently with special equipment for a long period of time.（医）牵引术After her hip operation poor Mira was in/on traction for six weeks.臀部手术以后，可怜的米拉已经作了6个星期的牵引治疗了。A traction engine is a large heavy vehicle, operated by steam power, used esp. in the past for pulling heavy loads along roads.牵引机车，牵引车
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