“impotency”可以造什么句，impotency造句

Increasing use of birth control pills is also contributing towards rising impotency, he said.

Chinese state media say U.S. drug maker Pfizer has won a court case in China against two companies which were copying its immensely popular male impotency treatment, Viagra.

Once, when analyzing what was suspected to be a counterfeit antimalarial pill, his team discovered traces of sildenafil, the main ingredient in the anti-impotency drug Viagra.

Earthworms have been eaten to cure impotency.