There are 10 to 20 million men in the United States who are impotent, but only 10% of them seek help from the doctor.是什么意思_There are 10 to 20 million men in the United States who are impotent, but only 10% of them seek help from the doctor.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句