Photometrical
a. 光度計的；光測量的；光度學的（等于photometric）
? 同義詞
??? 情景例句
Yes, it's so easy.
沒錯， 它真簡便。
A true friend is one soul in two bodies.
真正的朋友好似兩個身子長著一顆心。
Collecting as a serous hobby is quite different and has many advantages.
作為一種嚴肅的業余愛好的收藏活動完全是另外一回事，它具有許多益處。