Photographic means to do with photographs — making them, using them, or belonging to that craft.

Photographic Photographic means to do with photographs意思是「跟照片有關的」 — making them, using them, or belonging to that craft拍照片、用照片，或屬於攝影這門技藝的

A photographic exhibition shows photos. Photographic paper is the special paper prints are made on. Photographic evidence is a picture used to prove something.

A photographic exhibitionphotographic exhibition（攝影展） shows photos展出的是照片。Photographic paperphotographic paper（相紙） is the special paper prints are made on是用來沖印照片的特殊紙。Photographic evidencephotographic evidence（照片證據） is a picture used to prove something是用來證明某件事的照片

The word is a little formal; in speech people often just say photo, as in photo album, not photographic album.

The word這個字 is a little formal有點正式; in speech在口語裡 people大家 often just say photo通常就直接說 photo, as in photo album像 photo album（相簿）, not photographic album而不是 photographic album

People also stretch it. A photographic memory is the claim that you can remember a page as if you were still looking at it — though actually true photographic memory is rare, and scientists argue about whether anyone really has it. You may also hear in photographic detail, meaning very clearly, like a sharp picture.

People大家 also stretch it也會把這個字延伸使用。A photographic memoryphotographic memory（過目不忘的記憶） is the claim that you can remember a page as if you were still looking at it指的是宣稱能把一頁內容記得像還在看著它一樣 — though actually不過實際上 true photographic memory真正的過目不忘 is rare很罕見, and而 scientists科學家 argue about whether anyone really has it還在爭論到底有沒有人真的具備這種能力。You你 may also hear也可能聽到 in photographic detailin photographic detail 這個說法, meaning very clearly, like a sharp picture意思是非常清楚，就像一張銳利的照片

Those extra uses still rest on the main idea: like a photograph.

Those extra uses這些延伸用法 still rest on the main idea終究還是建立在同一個核心概念上: like a photograph就是「像一張照片」