相關(guān)單詞近義詞adj. evident, plain, obvious, certain, positive, sure, glassy, limpid, transparent, empty, free, open, unblocked, unhindered, unimpeded v. acquit, emancipate, free, rid, liberate反義詞adj.awful, bad, inferior, lousy, poor, terrible, modern, piece of junkv.block, obstruct臨近詞clearance, cleanup, Cleary, Clearco, cleared, clearity, clearage, clearall, clearout, clearing, clearkey, clear on 返回 clears