a powerful aphrodisiac的用法和样例：
- Most ancient civilisations matter-of-factly acknowledged that, in the right circumstances, a gamey, earthy body odour can be a powerful aphrodisiac.
- There was a power cut and all the lights went out.
- The medicine did his stomachache a power of good.
- He met a powerful opponent in the match.
- This athlete has a powerful frame.
- This defeat was a powerful blow to the enemy.