periscope
/ˈpɛɹɪskəʊp/
A tube allowing observation from a hidden position.
“The submarine crew used the periscope to scan above.”
My Deck에 추가
inoh
inoh
/ˈpɛɹɪskəʊp/
A tube allowing observation from a hidden position.
“The submarine crew used the periscope to scan above.”
My Deck에 추가