Read Edit View history 无针注射器 wúzhēnzhùshèqì jet injector Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 无针注射器/無針注射器 · wúzhēnzhùshèqì · jet injector 2026/03/04 无针注射器 / 無針注射器 wúzhēnzhùshèqì jet injector a medical device that uses a high-pressure liquid stream to perform needle-free injections 这款无针注射器能显著降低注射时的疼痛感。 created sense Mar 4, 2026, 02:25 AM