roller-coaster

roller-coaster读音音标

英 [\'rəʊlərk\'əʊstər]

美 [\'roʊlərk\'oʊstər]

roller-coaster意思解释

n.

过山车；

变形

复数：roller-coasters

英英释义

n.

anything characterized by abrupt and extreme changes (especially up and down)

同义词：roller coaster

elevated railway in an amusement park (usually with sharp curves and steep inclines)

同义词：roller coasterbig dipperchute-the-chute