boundlessWiktionary 原文中文来自 ECDICTadj.无限的，无边无际的构词拆分bound词根/词干+-less后缀Lacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.词源说明From bound + -less.释义（英文）形容词 AdjectiveWithout bounds, unbounded.词族派生词（3）boundlesslyboundlessnessunboundless