助焊剂 Traditional form: 助焊劑 Pinyin (reading): zhùhànjì Definitions: flux (metallurgy) Characters: 助 - to help, to aid, to assist 焊 - to solder, to weld 剂 - dose; medicine; measure word for medicines Traditional characters: 助 - to help, to aid, to assist 焊 - to solder, to weld 劑 - dose; medicine; measure word for medicines