unalloyed copper.
纯铜。
；纯粹；
;;
，
旋;;;;
无束;;unalloyed copper.
纯铜。
unalloyed delight.
快乐。
unalloyed blessings; unalloyed relief.
祝福；完全解脱
Shall consist of clean, unalloyed, uncoated copper scrap clippings, punchings, bus bars, commutator segments and wire not less than 1/16 of the inch thick, free o burnt wire which is brittle;
此铜线要求是干净，未经包裹纯粹铜片、铜屑、汽车门闩、换向器切片，且铜线厚度不少于1/16英寸，免烧易碎铜线；
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