英语词汇“thick top-coal”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	thick top-coal
释义	thick top-coal 厚煤层
随便看	open elastic ring open elbow dislocation open election open electorate opened out Opened pressure opened-swith opened teaching mode opened technique opened the door opened the kimono opened the meeting Opened the show with an acoustic set Opened the way to peace opened thin-walled bar opened-toe Opened to the society opened to traffic opened transferring Opened trauma of abdominal wall opened type wing nut open education open-education open.education open educational resources