n.密切关系，姻亲关系；（男女之间的）吸引力，吸引人的异性；类同；类似，近似 变形： 复数：affinities 英英释义： affinity[ ə'finəti ]n.the force attracting atoms to each other and binding them together in a molecule"basic dyes have an affinity for wool and silk"同义词：chemical attraction(immunology) the att