显微
micro-; microscopic; to make the minute visible
鲜味
umami, one of the five basic tastes (cookery)
线尾燕
(bird species of China) wire-tailed swallow (Hirundo smithii)
显微镜
microscope; CL:臺|台[tai2]
显微镜座
Microscopium (constellation)
鲜为人知
rarely known to anyone (idiom); almost unknown; secret to all but a few
中密度纤维板
medium-density fiberboard (MDF); abbr. to 中纖板|中纤板[zhong1 xian1 ban3]
化险为夷
to turn peril into safety (idiom); to avert disaster
户限为穿
an endless stream of visitors (idiom)
毛泽东·鲜为人知的故事
Mao: The Unknown Story by Jung Chang 張戎|张戎 and Jon Halliday