It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.
进

明了三光气代替剧毒的光气和双光气可行性。
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演讲集 And though it was originally designed to help with space engineering, it found other uses, from proving a bottomless looking background on a $95,000 watch,to cloaking a building in South Korea's 2018 Winter Olympic park.
虽然
初它是被设计用于航天的,但是现在它有了别的用处。它可用于在一块9万5千美元的表上实现深不见底的背景,又可以在2018年韩
冬奥会的时候让一栋建筑隐形。