In China bats are thought of as being very lucky.在中国，蝙蝠被视为吉祥物。Most bats navigate by echolocation.大多数蝙蝠靠回声定位来飞行。Two thugs clubbed him with baseball bats.两个暴徒用棒球棒猛击他。...
They're undercutting us by 20 p a packet.他们以每小包比我们的便宜20便士的价格跟我们抢生意.He has a disconcerting knack of undercutting his own arguments.他雕琢自己论点的才能令人张口结舌.Anisotropic - A process of etching that has very little or no underc...
测量员测绘出地形.Surveyors mapped out the lie of the land.地球物理勘探是一种最常用的地面测绘方法.Geophysics is most commonly employed as a surface mapping method.然后打听一下到什么地方能找到航测图和深度图以及测绘图之类的东西.Find out where I can find aerial and depth charts anu...