一口气儿 Traditional 一口氣兒 yī kǒu qì r 🔊 erhua variant of 一口氣|一口气[yi1 kou3 qi4] + Keep this word Meanings yī kǒu qì r 一口氣兒 erhua variant of 一口氣|一口气[yi1 kou3 qi4] Its characters 一yīoneHSK 1口kǒu(measure word for people in a family)HSK 1气qìgas; airHSK 4儿érchild