覆盖 /fùgài/ angolul

cover [covered, covering, covers]▼(to conceal or protect)
verb
[UK: ˈkʌ.və(r)] [US: ˈkʌ.vər]

sheathe [sheathed, sheathing, sheathes]▼verb
[UK: ʃiːð] [US: ˈʃiːð]