相关单词同义词become, come, lower, reduction, decline, autumn, floor, cut, sth, down, autumn, 近义词v. descend, drop, dip, dive, plunge, sink, tumble, belong to, devolve, pass n. collapse, cut, decline, decrease, ruin, sin反义词v.rise, soarn.rise临近词fallacious, falcon, Fallu, falls, Fally, Falle, Falla, Falli, Fallo, Fallan, Fallby, Fallak相似词falciform, falcon, falconer, falconry, fall about, fall apart, fall away, fall back, 返回 fall