飽和脂肪酸: (biochemistry) saturated fatty acid

不飽和脂肪酸: (biochemistry) unsaturated fatty acid

遊離脂肪酸: (biochemistry) free fatty acid

不可欠脂肪酸: (biochemistry) essential fatty acid

弘法にも筆の誤り: even experts sometimes make mistakes

damage caused by rumors; specifically, reputational damage due to improper news report about an unrelated incident or resulting in economic loss

(idiomatic) to have grown tense (of a situation); to have become critical (and to be on the verge of a major upheaval)

wealth / enrich / abundant

lifework; life's work

defense force