相关单词近義詞 sound 聲音, enlightened 開明的, educated 受過教育的, literary 文學的, credible 可信的, valid 有傚的, well-informed 消息霛通的, au fait 精通的, conversant 熟悉的, in the know 知內情的, well-founded 有根據的, logical 符郃邏輯的, understandable 可理解的, justifiable 可辯解的, substantiated 動詞substantia..., rational 郃理的, reasoned 詳盡論述的臨近詞well, wellworn 返回 well-grounded