n.a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end
同义词：teeterteeter-totterteetertotterteeterboardtilting boarddandle board
v.
ride on a plank
同义词：teeter-totterteetertotter
move up and down as if on a seesaw
move unsteadily, with a rocking motion
同义词：teetertotter
SEESAWS
Generalized Inverse Seesaws
Constrained SUSY seesaws with a 125 GeV Higgs
Climatological seesaws in the Southwest Pacific
Camping on Seesaws: Prescriptions for a Self-Designing Organization
Minimal tree-level seesaws with a heavy intermediate fermion
Bbs, magnets and seesaws: The metaphysics of Frankfurt-style cases
Neutrino Phenomenology of Very Low-Energy Seesaws
Leptogenesis in flavor models with type I and II seesaws
Late-Holocene North Atlantic climate `seesaws', storminess changes and Greenland ice sheet (GISP2) palaeoclimates
