The letter still gives him a twinge when he thinks of it.他一想起那封信就会感到一阵刺痛。a twinge of guilt内疚He felt a twinge in his knee.他感到膝盖一阵剧痛。For a moment, Arnold felt a twinge of sympathy for Mr Wilson.有一瞬间，阿诺德对威尔逊先生心生同情。…the occa...
For a moment, Arnold felt a twinge of sympathy for Mr Wilson.有一瞬间，阿诺德对威尔逊先生心生同情。He felt a twinge in his knee.他感到膝盖一阵剧痛。I felt a twinge of envy for the people who lived there.我对住在那儿的人产生过一阵嫉妒....
Not far away were other geothermal wellheads, their natural pressurized steam deflected into huge insulated pipes.不远处是另几口地热井, 它们的天然加压蒸汽输进了巨大的绝热管道.All experimental investigations about the geothermal conditions are based ...
The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied.本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理....