英语词汇“standard pitch line”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	standard pitch line
释义	standard pitch line 🌏分度线；基准节线
随便看	Poor Robin, though a good boy, was simple poor rock poor rolling track poor roof poor roots poor rural area Poor rural areas poor rural community poor rural residents poors poor salary poor sale poor sales poor scholars poor school poor school-age children poor scorch value poor second poor second generation poor self-control poor seller Poor sensation poor separation poor service poor shape