会話トレ Drill: 医療・健康 Medical & Health
腸内環境 (chou-nai kankyo)
intestinal environment
good germ, good bacteria
善玉菌
bad germ, bad bacteria
悪玉菌
修復する (shuufuku suru)
repair
抗菌性(の) (koukin-sei (no))、抗菌加工の (koukin-kakou no)
antibacterial
an antibacterial agent
抗菌剤

