追加剂 Save Sign in to save words Traditional (Taiwan): 追加劑 zhuījiājì ㄓㄨㄟ ㄐㄧㄚ ㄐㄧˋ (vaccine) booster dose Tw booster shot Character by character 追(zhuī)chase 加(jiā)Canada 剂(jì)a compound made by mixing ingredients A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0