peanut butter 花生酱
peanut butter[ noun ]
a spread made from ground peanuts
<noun.food>
Peanut butter \Pea"nut but"ter\
A paste made by mixing ground fresh roasted peanuts with a
small quantity of water or oil, and used chiefly as a relish
on sandwiches, etc.
[Webster 1913 Suppl.]