kneecap

膝盖骨、髌骨

She fell off her bike and fractured her left kneecap.

她从脚踏车上摔下来，左边的膝盖骨骨折。

重创、削弱、打垮非正式

The new tariffs could kneecap the country's export industry.

新的关税可能会重创该国的出口产业。

射击膝盖

The gang kneecapped him as a warning to others.

帮派射穿他的膝盖，借此警告其他人。