相关单词近义词 study 研究, meditate 沉思, think over 仔细考虑, mull 思索, excogitate 想出, speculate 推测, contemplate 注视, ponder 沉思, ruminate 深思, mull over 仔细考虑, reflect 反映, muse 沉思临近词chew, chewy 返回 chew over