In the beer contains 18 kinds of amino acids, although with less methionine and L-tryptophan, but the beer with added milk protein may play a complementary role.是什么意思_In the beer contains 18 kinds of amino acids, although with less methionine and L-tryptophan, but the beer with added milk protein may play a complementary role.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句