roller coaster基本解释
,过山车；云霄飞车；情绪急转突变,同近
roller coaster相关例句和用法It's great to go on the roller coaster five times and not be sick..能坐5次过山车而不吐真够棒的。
roller coaster英英释义过山车英释中释na track with very steep slopes and curves, which people ride on in small carriages at fair s and amusement park s
