Ffd
[醫][=focal film distance]焦點膠片距離
??? 情景例句
Get outta my face!
別讓我再看見你。
She was fully equipped for the climbing.
她裝備齊全，準備登山。
We have special river birthday parties in the summer.
夏天，我們為這條河舉辦特殊的生日宴會。