The colony of strain M6 was white, thin and round at beginning, and then expanding layer upon layer with rosette patterns and forming cottony hyphae.是什么意思_The colony of strain M6 was white, thin and round at beginning, and then expanding layer upon layer with rosette patterns and forming cottony hyphae.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句