俯式冰橇的英文：
skeleton
n. 骨骼，骨架，骨瘦如柴的人，梗概，基干人员
skeleton accounts T
字形帐户
Many families have a skeleton in the closet.
许多家庭都有不可扬的家丑。
He is the skeleton in our team.
他是我们队的基干人员。
The shell of a snail is its skeleton.
蜗牛的壳是它的骨骼。
The poor old man was just a skeleton.
这位可怜的老人骨瘦如柴。