be·ta·ine /ˈbitəˌin/
內銨鹽; 甜菜鹼
be·ta·ine /ˈbɪtəˌɪn/ 名詞
Be·ta·ine n. Chem. A nitrogenous base, C5H11NO2, produced artificially, and also occurring naturally in beet-root molasses and its residues, from which it is extracted as a white crystalline substance; -- called also lycine and oxyneurine. It has a sweetish taste.
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betaine
n : a sweet tasting alkaloid that occurs in sugar beets