词语

不二法门佛教用语。指平等而无差异之至道今用以称独一无二的门径、方法。例是法修行遍方栖不二门。——姚合《寄不疑上人》度世之不二法门岂有过此！——梁启超《论小说与群治之关系》英the one and only way; the only proper course to take;