而在新的一年，随着新冠疫情的深入以及人们对新冠疫苗的认识的深入，《韦氏英语词典》对于vaccine一词的解释也做了更新:a preparation that is administered to stimulate the body's immune response against a specific infectious agent or disease用来预防疾病的药物，通过刺激自身免疫力，从而产生对抗特定疾病的抗体。
这个单词之所以成为年度词汇，《柯林斯词典》的编辑认为是因为——It demonstrates a “unique technicolour collision of art， technology and commerce” that has “broken through the Covid noise” to become ubiquitous.
absorb vt.吸收,使专心abstract a.抽象的n.摘要academic a.学院的,学术的access n.进入，使用权，通路accordingly ad.因此,依照account n.账户，,解释,理由accurate a.精确的,准确的accuse vt.
