单词	bone up on
释义	bone up on See Bône²
随便看	sells sell sb a bill of goods sell sb a dummy sell sb a dummy sell sb a pup sell sb down the river sell sb out sell sb short sell sb the dummy sell short sell short sell short sell short sell somebody a bill of goods sell somebody a dummy sell somebody a dummy sell somebody a pup sell somebody down the river sell somebody out sell somebody short sell somebody the dummy sell someone a bill of goods sell someone a bill of goods sell someone a dummy sell someone a dummy 黑货黑车黑道黑金黑钙土黑钱黑锅黑陶黑颈鹤黑马 Vermögensübertragungsurkunde vernachlaessig vernachlaessigbar vernachlaessigen vernachlässigen Vernachlässigung Vernachlässigung vernebeln vernebelt Vernebelung

bone up on