单词	buoyant mine
释义	buoyant mine 浮雷
随便看	angle of the vertical angle of the vgroove angle of the V groove angle of the V-groove angle of the view angle of thread angle of thread flank angle of throat angle of throat templet angle of tilt angle of tip angle of tool angle of tooth point angle of torque angle of torsion angle of torsion at break angle of total polarization angle of total reflection angle of track angle of traction angle of trail angle of trailing edge angle of train angle of trajectory angle of transformation