At the public in terms of AIDS is still a stranger to the topic, the 14-year-old McDonnell Douglas has become an AIDS volunteer service organization.是什么意思_At the public in terms of AIDS is still a stranger to the topic, the 14-year-old McDonnell Douglas has become an AIDS volunteer service organization.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句