Roller-coaster
n. 过山车
📖 牛津释义
roller-coaster
(Brit also switchback), n type of railway with open cars, tight turns and very steep slopes (found in funfairs, amusement parks, etc) 过山车, 云霄飞车（游乐场、 娱乐园等处的惊险游戏车）.
🧩 词语组成解析
n. 沿海航行者/贸易者, 沿海航船, 带轮银盘, 杯托, (酒瓶)垫子\\n[经] 沿海贸易船
🗣️ 情景例句
That idea would never work in practice.
那种设想永远实现不了。
His toe is swollen, Does it hurt?
他的脚趾肿起来了，疼不疼？
and however well society, and our doctors, look after us.
不管社会和医生怎样对我们进行精心照顾，