说到打针,同学们可能会有点害怕。不过在未来,也许我们在接种疫苗的时候就不用打针了!科学家们已经研制出一种能够接种疫苗的可分解显微针,这项新技术的问世有可能完全代替传统疫苗注射的形式。目前大多数疫苗的接种都需要专业的医护人员,成本昂贵而且很容易出问题,许多人也对针头感到恐惧。 When it comes to injection, students may be a bit scared. But in the future, maybe we do not have an injection at the time of vaccination! Scientists have developed a vaccine that can be disassembled microneedles, the advent of this new technology may be completely replaced by the traditional form of vaccine injection. Currently most vaccinations require specialized health care workers, are expensive and prone to problems, and many are also scared of the needles.