英语词汇起拱线是什么意思，起拱线的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	起拱线
释义	DEFINITIVE EXAMPLES 权威例句〔springing line〕A horizontal line between the springings of an arch.起拱线：拱形物起拱点之间的水平线美国传统
随便看	crawl space crawl space crawl speed crawl stroke crawl stroke crawl to crawl to crawl with crawl with crawl with crawled crawled crawler crawler crawler crawler attachment crawler belt crawler coalcutter crawler crane crawler dozer crawler excavator crawler lane crawler lane crawler lorry crawler scraper

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