The sexual distinction method of young frog was presented in this paper.The fixation of young flog, draw of gonads, procession of making slices and sexual distinction were described in details.是什么意思_The sexual distinction method of young frog was presented in this paper.The fixation of young flog, draw of gonads, procession of making slices and sexual distinction were described in details.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句