...the carcass of a rusted tractor.一辆生锈的拖拉机残骸Our tractor is out of order.我们的拖拉机坏了。The clanking tractor went along , shooting smoke out of its belly.拖拉机铿铿地开了过去, 从车肚里喷出烟来.A sprayer hooked to a tractor can spray five gallon...
A large portion of the cytoskeleton consists of threadlike microfilaments composed mainly of the contractile actin.细胞骨架大部分由微丝组成,微丝主要由可收缩的肌动蛋白组成.Organelles are suspended within it, supported by the filamentous network of ...
The cars all have a new streamlined design.这些汽车都是流线型新款。The aircraft is streamlined to cut down wind resistance.飞机设计成流线型以减小风的阻力.Contemporary cars are more streamlined than older ones.当代轿车比旧时轿车更具流线型....