助劑 - Zhictionary

助劑

助剂

zhùjì

(bound form) a compound made by mixing ingredients (esp. a medicinal or chemical product)
(bound form) small piece of dough cut from a rolled log, used for making mantou (steamed buns) or dumplings
classifier for a dose of medicine

He turned to his orange juice sullenly, sneering that every little additive would sign him up for experiments he wanted no part in.

Source: Tatoeba