单词	bad ground
释义	bad ground 不稳定岩层
随便看	history of social science history of social thought history of sociology history of student movement history of subroutine history of surveying history of systematics history of technique history of technology history of the earth history of the Internet history of thermodynamics history of trees history of urban society history of vegetation history of venereal disease history of verse history of water conservancy History of Woman Suffrage history of women movement history of worker movement history of world education history of world war ii history of zoology history overlay 尹2 尹3 尺尺1 尺2 尺3 尺4 尺二冤家尺二秀才尺兵寸铁 10675 10676 10677 10678 10679 10680 10681 10682 10683 10684