详细解释:n. 牵引器, 拖拉机, 拉纸器
【计】 进纸器
【化】 拖拉机; 牵引车
【医】 牵引器
英语解释：
名词 tractor:
a wheeled vehicle with large wheels; used in farming and other applicationsa truck that has a cab but no body; used for pulling large trailers or vans例句：
The tractor took up the slack and pulled the trailer out of the mud.拖拉机拉紧拖缆把拖车从泥中拉了出来。