Now, peering through the periscope he remarked in businesslike tones.
現(xiàn)在,他一面從潛望鏡里觀察,一面用精干踏實(shí)的口吻說(shuō)話。
The periscope bobbed up behind him.
他背后的潛望鏡突然冒了出來(lái)。
?? 聯(lián)想助記
【記】peri-前綴“周圍”,scope-看:看周圍的情況→潛望鏡
?? 牛津釋義
periscope
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 潛望鏡.