We has investigated the degradation of to CT, PCE and 4-CDP by composite powder, and effect of the temperature, initial concentration and amount of powder on the degradation reaction were studied.是什么意思_We has investigated the degradation of to CT, PCE and 4-CDP by composite powder, and effect of the temperature, initial concentration and amount of powder on the degradation reaction were studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句