He scrounged around in his desk drawer for a paper clip.他在书桌抽届里翻来翻去找纸夹.She fastened the papers together with a paper clip.她用曲别针把文件别在一起.The letters were held together with a paper clip.信是用一枚回形针夹在一起的....
Genius is the power to labor better and more availably.天才就是更好、更有效的劳动.Chitosan can availably promote Tilapia special growth ratio.壳聚糖对罗非鱼的特殊增长率也有显著性影响.The simulated result shows that the proposed method can be applied to ...
Surfaces may be fairly smooth or irregular, hummocky or ridged.其表面也许是相当平滑或不规则, 成波形或背状.The burying - ground is merely a huge waste of hummocky ( hilly ) earth , like a derelict ( deserted ) building - lot.坟场只不过是一片 土丘 林立的荒...
Unmanned post offices meant millions of letters went unsorted.邮局无人工作意味着许多信件无人分拣。an unmanned Mars mission无人火星探测Scientists say these unmanned flights can make important and exciting discoveries.科学家们说这次无人驾驶的太空飞行能够获得令人兴奋的重大发...