长效 chángxiào HSK7 long-acting Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 激光脱毛是一种很受欢迎的长效除毛方法。 jīguāng tuōmáo shì yī zhǒng hěn shòu huānyíng de chángxiào chú máo fāngfǎ. Laser hair removal is a popular long-term hair removal method. Source: Dong Chinese Dictionary