...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...
If your colonoscopy reveals a polyp, your doctor will remove it immediately.如果结肠镜检查发现息肉, 医生会马上给予切除.Coral is formed by certain types of polyp.珊瑚是由某些水螅体构成的.The asexual polyp in the life cycle of a hydrozoan.水螅虫类生命循环中的无性生殖水...
弗雷迪·摩克瑞是英国硬摇滚乐界一颗耀眼的明星。Freddie Mercury was a flamboyant star of the British hard rock scene.克瑞格-温特说,这一发现使单基因专利的用途大为减少.Craig Venter said that the discovery would make patents on single genes less useful.柏克瑞尔发现世界上存在着这种奇怪的放...