inclined plane

plane whose angle to the horizontal is less than 90 斜面（与水平面构成小於90夹角的平面）.

incidentally, incinerate, incineration, incinerator, incipient, incise, incision, incisive, incisively, incisiveness, incisor, incite, incitement, incivility, incl, inclemency, inclement, inclination, incline, inclined, inclose, inclosure, include, including, inclusion, inclusive, inclusively, incogitant, incognito, incoherence, incoherent, incoherently, incombustibility, incombustible, income, income tax, incoming, incommensurable, incommensurate, incommode,