At the end of four-week experiment, the mean body length of the fries of the control pool was 33.77 mm, with an average daily growth of 1.84 mm; the mean body weight reached 317.33 mg with an average daily gaining of 17.15 mg.是什么意思_At the end of four-week experiment, the mean body length of the fries of the control pool was 33.77 mm, with an average daily growth of 1.84 mm; the mean body weight reached 317.33 mg with an average daily gaining of 17.15 mg.在线翻译_英语_读音_用法_例句