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periscope

美音:[´perəs´kəup ]点这儿播放单词美音发声
英音:[´perəs´kəup ]点这儿播放单词英音发声
n.潜望镜,展望镜

难易程度:

periscope为短语/超纲词汇

词形变化:

形容词:periscopic

词根

peri-=around,round,about

近义词, 同义词

periscope


/'perɪskəʊp; `pɛrə,skop/
n apparatus with mirrors and lenses arranged in a tube so that the user has a view of the surrounding area above, eg from a submarine when it is under water 潜望镜.

periscope


n[C]
[Date: 1800-1900; Origin: peri- (from Greek; PERICARDIUM) + Greek skopos 'look']
a long tube with mirrors fitted in it, used to look over the top of something, especially to see out of a submarine