根和根冠被一鞘 状 结构,即胚根鞘所覆盖.Both root and root cap are covered by a sheath - like structure called the coleorhiza.胚根鞘:保护幼根的鞘状结构.Coleorhiza ( pl . coleorhizae ) The protective sheath surrounding the radicle in grasses....
He wiped his wet face roughly with his jerkin sleeve.他用上衣的袖子粗略地擦掉脸上的泪.His jerkin was a ragged bearskin, worn and greasy.他的背心是熊皮制成, 又旧又油腻.His jerkin on the reins only add to the horse's wildness.他急拉□绳,只使得马更加狂暴了....
I feed my bird birdseed.我喂我的鸟吃鸟饲料.Orwell said : In a time of universal birdseed, telling the truth is revolution LAI.如果世人热衷于谎言, 说出真相就会是惊人之举.I stopped by the birdseed store the other day to use a gift certificate.前几天为了将礼品...
肉贩建议先把肉整个儿煮熟，然后再将肥肉切去。Butchers recommend cooking meat with the fat and trimming it away later.肉贩用盘秤称肉.The butcher weighed the meat on the scales.就拿肉贩来说吧, 光卖肉给你他是不会满足的.Butchers, for instance, are not content merely to sel...