Ffd
[医][=focal film distance]焦点胶片距离
🗣️ 情景例句
And tell them you want to go on the tour that goes down into the canyon.
跟他们说你要参加到峡谷里去的旅游团。
Let me treat you.
让我请客。
This one is empty. Could I have a full one, please?
我能有一个满的吗？