英语词汇“七年一次”的翻译、意思、用法、释义-英汉汉英词典

单词	七年一次
释义	七年一次a.septennial七年一次的
随便看	primary illusion primary immune primary immune response primary impact primary importance primary importance, primary impotence primary impression primary income primary index primary indication primary inductance primary inductor primary industries primary industry primary industry s primary infection primary information primary input primary input，pi primary insect primary insiders primary insomnia primary inspection primary instability