英语词汇背线是什么意思，背线的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	背线
释义	DEFINITIVE EXAMPLES 权威例句〔extrados〕The upper or exterior curve of an arch.拱背线：拱顶上面或外缘的曲形线美国传统
随便看	scheduled cost scheduled down time scheduled down tine scheduled engineering time scheduled fault detection scheduled flight scheduled flight scheduled flight scheduled flight scheduled frequency offset scheduled intermodal train scheduled maintenance scheduled maintenance time scheduled meeting station scheduled operating time scheduled outage scheduled output scheduled overhaul scheduled passing station scheduled payment scheduled planning scheduled production scheduled production scheduled purchasing scheduled rating

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。