unstrained
  未過濾的; 未應變的
  Un·strained a.
  1. Not strained; not cleared or purified by straining; as, unstrained oil or milk.
  2. Not forced; easy; natural; as, a unstrained deduction or inference.
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  unstrained
       adj 1: not placed under psychological stress; "the campaign would
              not leave party loyalties unstrained"
       2: not processed by putting through a strainer; "unstrained
          home-style orange juice"
       3: not resulting from undue effort; not forced; "a voice with a
          pleasingly unforced quality"; "his playing is facile and
          unstrained" [syn: unforced]