forebrainWiktionary 原文英美构词拆解forefore-前缀brainbrain词干fore-Before with respect to time; earlier. · Before with respect to position: front, ahead, leading, anterior.词源说明From fore- + brain.释义名词noun1(neuroanatomy) The anterior part of the brain, including the cerebrum, thalamus, and hypothalamus.同族词派生词 1hemiforebrain