Lower income generally forces people to live in more cramped quarters than those typically occupied by wealthier people, and crowding increases the opportunities for the spreading of cold virus.是什么意思_Lower income generally forces people to live in more cramped quarters than those typically occupied by wealthier people, and crowding increases the opportunities for the spreading of cold virus.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句