相关单词近義詞 impermeability 不能滲透的性質或狀態..., airtightness 氣密(密封性)..., waterproofness 防水性, protection 保護, impenetrability 不能貫穿, security 安全臨近詞watertight, watertight floor, watertight layer, watertight canal, watertight cover, watertight motor, watertight socket, watertight facing, watertight screen, watertight frames, watertight design 返回 watertightness