... extremely late 极晚 extremely toxic substance 剧毒物质 extremely feeble 极度虚弱 ...
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extremely-toxic substance 剧毒物质
It is aimed at removing extremely toxic substance resulted from application of mercury in existent apparatus, and providing a non-toxic, non-corrosive and high-performance mercury substitute.
其目的在于消除现有仪器中使用汞产生的剧毒，而提供一种无毒、无腐蚀、高性能的汞替代物。
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