勁頭 jìntou HSK7 energy Origin Definitions Defs Strokes Stroke Words Sentences Sents jìntou energy 劲 勁 jìn adjectivenoun strength strength; energy; vigor头 頭 tou affix [noun suffix] suffix attached to verbs or adjectives to form nouns, often indicating a specific quality or worthinessjìntou air 劲 勁 jìn manner air; manner; expression; look头 頭 tou affix [noun suffix] suffix attached to verbs or adjectives to form nouns, often indicating a specific quality or worthiness