主题：【原创】乱谈洗衣粉、嫩肉粉、洗衣服 -- 黑布林

Meat Tenderizer

The most popular meat tenderizer, called bromelain, is composed of a number of protease enzymes and harvested commercially from the stems of pineapple plants, where it is concentrated.

Papain, extracted from the papaya, is another popular meat tenderizer.

菠萝和木瓜。