COMB in N-COUNT
(和名词连用，构成新名词)表示“做出某动作的人”
-taker combines with nouns to form other nouns which refer to people who take things, for example decisions or notes.
例句
Of these, 40% told census-takers they were Muslims...
这些人当中，有 40% 的人告诉人口普查员说自己是穆斯林。
They've got some terrific penalty-takers.
他们有几个技术一流的罚球手。