No American would be willing to polish a steel mold to a mirror shine by hand and if they were, they definitely wouldn't do it for cheap.
没有任何一个美国人愿意用自己的手给一面镜子装上框架，即使他们真的要做的话肯定不会那么便宜的去做。
Because I know: gems cannot shine without polish, and I cannot perfect myself without hardship.
因为我知道，宝玉不经磨大砺就不能发光，没有磨练，我也不能完善自我。
Faceted tungsten Rings the high polish shine is the most visible trait that distinguishes tungsten from all other metals.
钨钢戒指高光泽是最明显的特征，钨区别于所有其他金属。
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