相关单词同义词tetradic, 近义词 IV 自变数(初始速度)(=I...4, four, 四, quaternity 四个一组, quadruplet 成套的四件东西..., foursome 四人的一组, tetrad 四位组, quartet 四重奏, quaternary 第四纪的, quaternion 四个一组, quatern 四, four-spot 四点临近词fourteen, fountain, Fourt, fours, Fourn, Foury, Fourd, Fourot, Fourmi, Fourty, Fourel, Fourny相似词foundry, fount, fountain, fountain pen, four five one, four four two, four three two one, four-by-four, 返回 four