首頁›Browse›R›round-tripperround-tripper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round-tripperround-tripper — 名詞名詞1. a hit in baseball that allows the batter to run around all bases and score1.名詞釋義全壘打a hit in baseball that allows the batter to run around all bases and score例句He hit a round-tripper in the ninth inning.