n. 平底雪橇；突然下降[跌价]。 vi. 坐平底雪橇滑下山坡；(股票等)突然跌价，猛跌。 -er, -ist 坐平底雪橇的人。
a long narrow sled without runners; boards curve upward in front
move along on a luge or toboggan 同义词：luge,
A toboggan is a simple sled which is a traditional form of transport used by the Innu and Cree of northern Canada. In modern times, it is used on snow to carry one or more people (often children) down a hill or other slope for recreation.
例句与用法
1.
I enjoy winter the most because i can toboggan 我最喜爱冬季，因为我可以滑雪橇。
2.
Safety code for summer toboggan run 滑道安全规范
3.
Price has tobogganed 价格突然下降
4.
6 ) after passage , the qinchuan - scalper skin fibroblast cells were in lag phase in first two day , then entered log phase and persisted six days , they stayed at plateur phase for about three days ; the mitotic index were most high at the fifth day after culture and toboggan at the sixth day 从生长曲线可以看出，以低糖dmem培养第4代秦川牛皮肤成纤维细胞，接种后滞留期缩短，约一天左右，之后为对数生长期，持续六天左右，进入平顶期。分裂指数最高时期在培养开始后的第五天，第六天急剧下降。
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