Allf
abbr. additional low layer functions 附加低层功能
🗣️ 情景例句
As soon as he left his table.
他刚离开桌子。
I would like to place a station-to-station call.
我要打一个叫号电话。
From the shore line, out to a distance which may be anywhere from a few miles to a few hundred miles,
从海岸线向大海延伸几英里到几百英里的区域是大陆架慢坡，