相关单词近义词 narrow 有限的, nail down 用钉子钉住, specify 详细说明, peg down 用木钉钉在地面上(约束)..., specialise 专门做, specialize 专攻, pin down 确定临近词narrowish, narrow, narrow beam absorption, narrowleaf French rose, narrow angle diffusion, narrow blade frame saw, narrow-span recorder, narrowband-UVB light, narrow-line spectrum, narrow mountain passes, Narrow annular channel, narrow-band receiver 返回 narrow down