n.架设棚架，作棚架用的材料
v.将（书等）放置在架子上( shelve的现在分词 )，将…搁在一边，（陆地）逐渐倾斜
I had been drowned but that the shore was shallow and shelvy.
要不是岸边水浅和海岸成倾斜状我早就淹死了.
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