erection
/ɪˈrɛkʃən/
an erect penis
中文释义：勃起
The doctor explained that an erection is a normal physiological response.
医生解释说勃起是一种正常的生理反应。
Some medications can cause difficulty in achieving an erection.
某些药物可能导致难以勃起。
/ɪˈrɛkʃən/
an erect penis
中文释义：勃起
The doctor explained that an erection is a normal physiological response.
医生解释说勃起是一种正常的生理反应。
Some medications can cause difficulty in achieving an erection.
某些药物可能导致难以勃起。