adj.被牵引的；v.（使某物）被拖在后面( trail的过去式和过去分词 )；跟踪，追踪；（在比赛等中）输；（尤指跟在他人后面）疲惫地走 英英释义： trail[ treild ]n.a track or mark left by something that has passed"there as a trail of blood"; "a tear left its trail on her cheek"a path or track roughly blazed through wild or h