impermeable
Word family nounimpermeabilityimpermeablenessadjectiveimpermeableadverbimpermeably
im·per·me·a·ble /ɪmˈpɜːmiəbəl $ -ɜːr-/ adjectiveadj technical LIQUIDHARDnot allowing liquids or gases to pass through 不容〔液体或气体〕透过的,不可渗透的 OPP permeable No paint is impermeable to water vapour. 没有哪种涂料是不透水汽的。