water-tight and air-tight
英 [ˈwɔːtə(r) taɪt ənd eə(r) taɪt]
美 [ˈwɔːtər taɪt ənd er taɪt]
不透水与不透气的
双语例句
- For carrying goods liable to be spoiled by damp or water they have the advantage of being both water-tight and air-tight.
为了使运输的货物不被弄潮湿，它有防水盒防空气的的优点。 - They are also water-tight and air-tight to protect goods from being damaged by heat, water or dampness.
而且不透水、不透空气以保护货物不致因高温、水或潮湿而受损。