它独守一方纯净的土地，发出一声声清清的平淡之音，不晕人，不显俗。
It side pure land, clear voice uttered a sound of dull, people do not faint, not significant vulgar.
选用质量好的睫毛膏，试用几种牌子，然后选出最适合你的一款——不晕染的，或者不会过几个小时就脱妆的。
Experiment with several brands and pick the best one for you - the one that does not smudge under your eyes or rub off after a couple of hours.
本文研究单不晕镜和双胶不晕镜用于测绘与计量光学系统的设计理论和方法。
This paper investigates the design theories and methods ir applying the single and dual cement aplanats in the optical system used in surveying and metrology.
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