相关单词近义词 impermeability 不能渗透的性质或状态..., airtightness 气密(密封性)..., waterproofness 防水性, protection 保护, impenetrability 不能贯穿, security 安全临近词watertight, watertight floor, watertight layer, watertight canal, watertight cover, watertight motor, watertight socket, watertight facing, watertight screen, watertight frames, watertight design 返回 watertightness