niches的翻译，读音
英/nɪtʃiz/
释义：
n. 壁龛( niche的复数形式 ); 合适的位置[工作等]; （产品的）商机; 生态位（一个生物所占据的生境的最小单位）
n. a position particularly well suited to the person who occupies it
n. a small concavity
n. an enclosure that is set back or indented
n. a position particularly well suited to the person who occupies it
n. a small concavity
n. an enclosure that is set back or indented