He LAV strain of the virus to Gallo, and signed a contract, a statement Gallo lab can only use it to do academic research, not for commercial purposes.是什么意思_He LAV strain of the virus to Gallo, and signed a contract, a statement Gallo lab can only use it to do academic research, not for commercial purposes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句