Viagra
01
一种帮助男性解决勃起困难或维持勃起困难的药物
a medicine that helps men with difficulties in getting or maintaining an erection
例子
Some men use Viagra to enhance their sexual performance.
一些男性使用伟哥来增强他们的性能力。
John noticed a positive difference after taking Viagra.
约翰在服用伟哥后注意到了积极的变化。
