cleansing
Free of scum.
Alternative form of nanny cam
(finance) A second-order measure of derivative price sensitivity, expressed as the rate of change of vega with respect to changes in the risk-free interest rate, or equivalently the rate of change ...
The process of removing dirt, toxins etc.
地域の人々は、堆積したごみや汚染物質を取り除くために、河川の大規模な浄化を組織した。
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DiQt
Free
★★★★★★★★★★