colorless pungent crystalline compound derived from capsicum; source of the hotness of hot peppers of the genus Capsicum such as chili and cayenne and jalapeno
造句
用作名詞(n.)
A particularly appealing one is the capsaicin receptor. 其中最吸引人的目標是辣椒素受體。
Capsaicin the active ingredient in cayenne assists digestion by stimulating the flow of both saliva and stomach secretions. 辣椒中的辣椒素可刺激唾液及胃液的分泌而促進消化。