单词	pretreat
释义	pretreat verb pre·​treat ˌprē-ˈtrēt  variants or pre-treat pretreated or pre-treated; pretreating or pre-treating transitive verb : to treat previously : to subject to pretreatment pretreat the stain before washing pretreated the roads with sand/salt before the snowstorm pretreating wastewater … he now pretreats patients with medicines to counter possible reactions. Elisabeth Rosenthal Word History First Known Use 1926, in the meaning defined above Medical Definition pretreat transitive verb pre·​treat -ˈtrēt  : to subject to pretreatment
随便看	possessednesses possesses possessible possessing possessingly possession reef tackle reefable reefed reefer reefers reefier reefiest reefing reefing point reefings reefs reefy reeing reejected reejecting reejects reek reeked reeker

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