释义 |
☞ sealsealedsee ⇨ shut 7 sealed /sild; siːld/adjsomething that is sealed is closed, especially in a way that prevents liquid or air from getting in or out 密封的,封闭的:◇medical dressings are supplied in sealed sterile packs. 医用敷料都是密封的无菌包装。◇a sealed envelope 已封口的信封 |