riverboatKK [ˋrɪvɚˏbot] /ˈɹɪvɚˌboʊt/發音名詞1河船、內河船、江輪We took an old riverboat downstream to the next town.我們搭一艘老舊的河船順流而下到鄰鎮。2賭船、河上賭場美式The riverboat docked near the city offers slot machines and poker.停在市區附近的那艘賭船提供吃角子老虎和撲克。