| 例句 |
penumbranoun partial darkness due to the obstruction of light raysthe lunar eclipse began with a subtle darkening of the lunar surface as it passed within the Earth's penumbra dusk, shade, shadiness, shadow, umbra blackness, dimness, duskiness, gloom, gloominess, murkiness, obscurity, semidarkness, sombernesscloudiness brightness, brilliance, effulgence, illumination, incandescence, light, lightness, lucidity, lucidness, luminance, luminosity, luminousness, radiance, radiancy something that covers or conceals like a piece of clotha penumbra of despair fell over the doomed city blanket, cloak, cope, cover, cover-up, covering, coverture, curtain, hood, mantle, mask, pall, robe, shroud, veil, wraps blind, concealer, screen, shieldfig leaf, Potemkin village, Trojan horsecamouflage, disguise, facade(also façade), face, veneergloss, varnish in 1665 |