rollercoaster
n.
also roller-coaster, and originally roller coaster, by 1884, perhaps mid-1870s, from roller + coaster. As a verb by 1959.
| 词汇 | rollercoaster |
| 词根词缀 | Online Etymology Dictionary rollercoaster n. also roller-coaster, and originally roller coaster, by 1884, perhaps mid-1870s, from roller + coaster. As a verb by 1959. |
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