chlorination
Affected with dystrophy / (of a spring, lake &c) Having brownish acidic waters due to humus
(chemistry) The act or process of chlorinating something; especially, the addition of chlorine to water to purify it, and a process for the extraction of gold by exposure of the auriferous material to chlorine gas.
plural of dictatress
(automotive) A liquid used to reduce controlled emissions from the exhaust of diesel engines
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DiQt（ディクト）
無料
★★★★★★★★★★
