Ffd
[医][=focal film distance]焦点胶片距离
🗣️ 情景例句
Yes, it is.
是的。
Faults are thick while love is thin.
一朝情义淡，样样不顺眼。
Recognizing who the customer was, the manager was most apologetic and reprimanded the assistant severely.
经理认出了这位顾客，表示了深深的歉意，还严厉地训斥了店员。