Ffd
[医][=focal film distance]焦点胶片距离
🗣️ 情景例句
Hello.
你好。
He that is master of himself will soon be master of others.
能主宰自己的人不久就可以主宰别人。
My number is 584 1498. Tell him to ask for Bob or Paula. OK? Thanks.
我的号码是5841498。告诉他找鲍勃或葆拉。好吗？谢谢。