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1. 在（饮食中）掺入杂质;掺假If something such as food or drink is adulterated, someone has made its quality worse by adding water or cheaper products to it.
1. corrupt, debase, or make impure by adding a foreign or inferior substanceoften by replacing valuable ingredients with inferior ones
e.g. adulterate liquor
Synonym: loadstretchdilutedebase
多通过句子记忆单词，而不是单独死记硬背。
