I think that the vice president was in the loop...我认为副总统是局内人。The plane looped the loop three times.飞机连翻了三个跟头.The closed - loop interference fiber optic gyroscopes and strap down inertial measurement unit are introduced.介...
He wore leg braces after polio in childhood.他幼时得过小儿麻痹症后双腿安上了支架。The table is shaky because the braces are loose.这张桌子摇摇晃晃,因为支架全松了.You don't need braces if you're wearing a belt!要系腰带,就用不着吊带了....
Duffy's primitive guitar playing is well below par.达菲粗糙的吉他演奏技巧远不够水平。The conditions are primitive by any standards.无论用什么标准来衡量，其条件都很简陋。It's using some rather primitive technology.它使用的是非常古老的技术。...
I'm a blood donor; I can't risk any contagion.我是献血者，我不能冒任何接触传染的危险。The marrow donor is her 14-month-old sister.骨髓捐献者是她14个月大的妹妹。AID or artificial insemination by a donor他精人工授精...