linen tester

名词 n.
中文释义

英文释义

名词 n.
  1. A folding magnifying glass which, when unfolded, forms a frame for the lens at a pre-focussed distance. Commonly used in stamp collecting.
  2. A small magnifying glass, as might be used to check the thread count of linens.

词形变化

linen testers plural

词源

From linen + tester.
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