brainyWiktionary 原文/ˈbreɪni/adj.脑筋好的，聪明的中文释义来自 ECDICT构词拆解brainbrain词干y-y后缀-yAdded to nouns and adjectives to form adjectives meaning “having the quality of”, either “involving the referent” or “analogous to it”. · Added to verbs to form adjectives meaning "inclined to".词源链中古英语Middle English约 1150–1500 年brayny↓ 继承英语Englishbrainy词源说明From Middle English brayny; equivalent to brain + -y.释义形容词adjective1informalVery intellectually capable.2rareOf or relating to the brain.同族词派生词 3brainiac·brainily·braininess