保护剂 Traditional 保護劑 bǎo hù jì 🔊 protective agent + Review this word Meanings bǎo hù jì 保護劑 protective agent Its characters 保bǎoto defend; to protect; to keepHSK 5护hùto protect; to guardHSK 7–9剂jìa compound made by mixing ingredients…HSK 7–9