Radical 103 疋 stands for clothing or bales of cloth. In the Hanzi-Trainer, it is used synonymously with the correct 正, because it seems helpful for the explanations and the interpretation clothing/cloth bale would be in conflict with other radicals.
Tip: Go to the radicals that are contained in this character and learn all the characters with this radical systematically!
Vocabulary
歪曲
wāi qū
to distort; to misrepresent
3859
歪风邪气
wāi fēng xié qì
noxious winds, evil influences (idiom); malignant social trends
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