pyller
基本释义
塔门
实用场景例句
学术写作
The abstract began with a colon introducing the main points.
摘要以冒号开头，引出了主要内容。
He used a colon to separate the title from the subtitle in his paper.
他在论文中用冒号分隔了标题和副标题。
The colon serves to emphasize the relationship between two clauses.
冒号用于强调两个分句之间的关系。
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