Nantoka/尖酸jiān suān尖酸 (jiān suān) is a Chinese word meaning “harsh; scathing; acid (remarks)”.Meanings1harsh2scathing3acid (remarks)Characters in 尖酸尖jiān · pointed; tapering; sharp酸suān · sourRelated words尖叫to screech; to shriek酸sour尖pointed; tapering; sharp顶尖peak酸奶yogurt脚尖the extremity of the foot尖锐sharp尖端sharp pointed end指尖fingertip硫酸sulfuric acid H2SO4盐酸hydrochloric acid HCl尖顶pointed objectStudy Chinese with flashcards →