zhè / liǎng / zhǒng / yào / de / míng / zi / hěn / xiàng / wǒ / yī / bù / xiǎo / xīn / jiù / nòng / hún / le这两种药的名字很像,我一不小心就弄混了。The names of these two medicines are very similar, so I mixed them up by accident.