相关单词同義詞even, low, level, shallow, blank, positively, emphatically, apartment, plane, even, 近義詞adj. even, horizontal, level, low, plane, smooth, burst, dead, dull, empty, lifeless, plain, positive n. apartment, pad, penthouse, rooms, tenement反義詞adj.crooked, tortuous臨近詞flatten, flask, Flatz, Flath, Flati, Flatt, flats, Flatto, flatly, Flaten, Flatte, flatty相似詞flashmob, flashpoint, flashy, flask, flat back four, flat feet, flat lay, flat out 2, 返回 flat