At 9-week-old, experiment group 1 fed with Polyactin, experiment group 2 was treated with ND vaccine.Transform rate of T lymphoid cell was examined to check the immunity effect.是什么意思_At 9-week-old, experiment group 1 fed with Polyactin, experiment group 2 was treated with ND vaccine.Transform rate of T lymphoid cell was examined to check the immunity effect.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句