Now, it has been the main disease of silkworm in our country.And Pebrine is the disease of silkworm uniquely quarantined in international market.是什么意思_Now, it has been the main disease of silkworm in our country.And Pebrine is the disease of silkworm uniquely quarantined in international market.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句