Subjects were stratified by age as 40 years old or younger and older than 40 years to study the effect of age on fat pad depth, flaccid length, stretched length and erectile length increase Table 2.是什么意思_Subjects were stratified by age as 40 years old or younger and older than 40 years to study the effect of age on fat pad depth, flaccid length, stretched length and erectile length increase Table 2.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句