adulterate

verb

1. corrupt, debase, or make impure by adding a foreign or inferior substance
often by replacing valuable ingredients with inferior ones

e.g. adulterate liquor

Synonym: loadstretchdilutedebase

adj

1. mixed with impurities

Synonym: adulterateddebased

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.

e.g. The food had been adulterated to increase its weight...
食物被掺了杂质以增加分量。
e.g. There is a regulation against adulterated cosmetics.
规定禁止出售假冒化妆品。

1.

1. 掺假：法国人(French)把他扔进了壕沟 / 战壕(trench)里,我把他扭伤(wrench)一个有文化的人(literate),爱上了重复说话(iterate),长大以后学会了掺假(adulterate),生病以后变成了文盲(illiterate),之前无文字记录(preliterate),

2. 搀混,使品质低落：adorn 装饰 | adulterate 搀混,使品质低落 | affable 和蔼可亲,殷勤的

3. 掺杂：1、掺杂 adulterate | 2、不明确的 ambiguous | 3、大量 volume

4. adulterate的近义词

4. 掺假的掺杂：adulterate a. 掺假的掺杂 | adulterate 掺假的掺杂 | adulterated oil 污油