folacin的读音 folacin中文意思

英音  ['fɒləsɪn] 
美音  ['fɒləsɪn] 
n. 叶酸
folacin 用法和例句
The pregnant woman has more than 3 months to be able to eat a folacin what
3个多月孕妇能吃叶酸吗?