传送带下沉重的钢滚筒the heavy steel rollers under the conveyor belt这个大齿轮带动小齿轮使滚筒旋转.This large gear turns the small one to rotate the cylinder.粉碎辊是波纹式滚筒, 还常是螺旋割纹式.These rolls are corrugated cylinders, usually of the spiral type....
The teacher noticed some of my answers were cribs from yours.教师发觉了我的几个答案是从你那抄袭的.Cribs ( Infant Beds ) And Rollaway Beds Are Available.若需婴儿床与摺叠床,请告知饭店.His composition is full of cribs from textbooks.他的作文尽是一些从教科书上抄来的字句....
Until now, crop breeders have paid little attention to inducible resistance.直到现在为止, 作物培育者还很少注意诱导抗性.He is one of the outstanding pig - breeders of the commune.在公社里,他是数得着的养猪能手.Relatively few foresters or tree breeders cons...
Far up the west rim of the canyon, a coyote yipped twice.远处峡谷的西缘，一只丛林狼嚎叫了两声。We hiked the Grand Canyon, exploring Indian cliff dwellings.我们去大峡谷徒步旅行，探究印第安人的崖居。They lived over around Coyote Canyon someplace.他们住在凯奥特峡谷一带。...