| 例句 |
imperviousadjective not allowing penetration (as by gas, liquid, or light)the material for this coat is supposed to be impervious to rain impenetrable, impermeable, tight close, compact, dense, snug, thickairtight, hermetic(also hermetical), leakproof, watertightlightproof, soundproof, waterproof penetrable, permeable, pervious absorbent, leaky, porous, unsealed impossible to get through or intothe rain forest is impervious to all but the most dedicated explorers impassable(also impassible), impenetrable, impermeable, impregnable close, compact, dense, thick, tightcompressed, condensedsturdy, substantial, toughfirm, frozen, hard, solid, stiffinflexible, rigid, unbending, unyielding negotiable, passable, penetrable, permeable soft, squishybendable, elastic, flexible, giving, malleable, pliable, yieldingabsorbent, porous in 1615 |