affinity

名词 affinity:

1. the force attracting atoms to each other and binding them together in a molecule
   同义词：chemical attraction
2. (immunology) the attraction between an antigen and an antibody
3. (anthropology) kinship by marriage or adoption; not a blood relationship
4. (biology) state of relationship between organisms or groups of organisms resulting in resemblance in structure or structural parts
   同义词：phylogenetic relation
5. a close connection marked by community of interests or similarity in nature or character
   同义词：kinship
6. inherent resemblance between persons or things
7. a natural attraction or feeling of kinship

1. She feels a strong affinity to him.
   她感到他对她有很强的吸引力。
2. There is an affinity between Chinese and Japanese character.
   汉字与日文之间有密切关系。