推销员击鼓以吸引人群.The salesman banged a drum to attract a crowd.我们在几里远的地方就可以听到击鼓的声音.We could hear the beat of the drum several miles away.他用手指在书桌上象击鼓似地敲.He drummed on the desk with his fingers....
Bad rheumatoid arthritis deforms limbs.严重的类风湿性关节炎会造成四肢变形。The specimen deforms under a tensile stress applied parallel to the fibres.试样在平行于纤维的张应力作用下发生变形.Under the influence of the external loads, the body B moves and defo...