Human to human transmission can also occur when contacting with the blood, tissue, secretions, or excretions of an individual infected with the Lassa virus.是什么意思_Human to human transmission can also occur when contacting with the blood, tissue, secretions, or excretions of an individual infected with the Lassa virus.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句