second base編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看second basesecond base — 名詞名詞1. the second base in baseball, representing the first stage of intimacy in a sexua1.名詞釋義二壘the second base in baseball, representing the first stage of intimacy in a sexual context例句He got to second base on the first date.