词汇“principal section”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	principal section
例句	DEFINITIVE EXAMPLES 权威例句〔main line〕A principal section of a railroad line.干线：铁路线的主要部分美国传统
随便看	relay television relayed relaying relays relco relearn release release button release cord release from release from an obligation release information release of tension release on bail release on parole release paper release valve released releases releasing relegate relegate to relegated relegation relent

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