相关单词近义词 simple 简单的, childish 孩子气的, defective 有缺陷的, slow-witted 笨的, feebleminded 精神薄弱的, backward 向后的临近词half, half ebb相似词half-time, half-truth, half-volley, half-wit, halfback, halftone, halfway, halfway house, 返回 half-witted