In larval stage: dentition formula 2|2, had no spiracular plate, there were a pairs of anal setas and had no anus sulcus posterior.是什么意思_In larval stage: dentition formula 2|2, had no spiracular plate, there were a pairs of anal setas and had no anus sulcus posterior.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句