单词	to toil and moil
释义	英華英華★◀▶英華☞drudge英華☞toil
随便看	moment of flexure (bending moment) moment of flywheel moment of force moment of force about an axis moment of force about an axis moment of force about a point moment of force about a point moment of gyration moment of hydrodynamic force moment of inertia moment of inertia {= i} moment of inertia of area moment of inertia of mass moment of inertia of midship section moment of inertia of steering system moment of magnetic couple moment of mass moment of momentum moment of pendulum moment of probability distribution moment of resistance moment of rotation moment of rupture moment of section moment of spectrum