pocketbookn.
英 'pɒkɪtbʊk | 美
中文n. 钱包；笔记本；经济来源；皮夹
词根词源
pocketbook (n.)also pocket-book, 1610s, originally a small book meant to be carried in one\\'s pocket, from pocket (n.) + book (n.). Meaning "a booklike leather folder for papers, bills, etc." is from 1722. Meaning "a woman\\'s purse" is from 1816.
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