| 例句 |
impermeableadjective impossible to get through or intothe wall of security people surrounding the rock band was impermeable impassable(also impassible), impenetrable, impervious, 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 not allowing penetration (as by gas, liquid, or light)an impermeable seal on the ancient tomb had preserved the artifacts exceptionally well impenetrable, impervious, tight close, compact, dense, snug, thickairtight, hermetic(also hermetical), leakproof, watertightlightproof, soundproof, waterproof penetrable, permeable, pervious absorbent, leaky, porous, unsealed in 1661 |