Objective:To observe the inhibitory effect of anti-streptococcus mutants Hen egg yolk (IgY) on production of acid by Streptococcus mutants.是什么意思_Objective:To observe the inhibitory effect of anti-streptococcus mutants Hen egg yolk (IgY) on production of acid by Streptococcus mutants.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句