相关单词同義詞elementary, fundamental, essential, primary, first, foundation, element, base, bed, factor, 近義詞 elementary, essential, foundational, fundamental, key, primary, prime反義詞accompanying, complementary, supplementary, supporting, unessential臨近詞basics, bashful, basica, Basicas, basicole, basicyte, basic to, basicity, basic AS, basically, basic FAR, basic-q相似詞bash on, -basher, bashful, bashing, basically, basics, basil, basilar, 返回 basic