asymmetric/ˌeɪsɪˈmetrɪk; ˌesɪ`mɛtrɪk/ (also asymmetrical / -ɪkl; -ɪkl/) adj not having parts that correspond to each other in size, shape, etc; lacking symmetry 不对称的 Most people's faces are asymmetrical. 多数人的脸并不对称.
牛津英汉双解词典