克星 kèxīng ill-matched Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: nemesis All meanings 2 kèxīng 2 ill-matched 1nemesis 1 1 sentence for 克星 (kèxīng — nemesis) 这种新型抗生素是耐药菌的克星。 zhè zhǒng xīnxíng kàngshēngsù shì nài yào jūn de kèxīng. This new antibiotic is the nemesis of drug-resistant bacteria. Source: Dong Chinese Dictionary