title case
短语释义与例句
n.
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1.
The capitalization of text in which the first letter of each major (important) word is set as a capital.
不可数 计算机 工程 数学 媒体
词源
From title + case, because it is the casing (letter case pattern) traditionally often used for document titles (as well as headings and other display type) in English orthography.
来源:wiktionary