bookmarkn.
英 'bʊkmɑːk | 美 'bʊkmɑrk
中文n. 书签（等于bookmarker）；标记
词根词源
bookmark (n.)also book-mark, 1840, from book (n.) + mark (n.1). Bookmarker is older (1838). As a verb, by 1900. Related: Bookmarked; bookmarking.
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