Afn
abbr. 平均故障数（average failure number）
🗣️ 情景例句
Do you have any openings for a typist?
你这里缺打字员吗？
Hoist your sail when the wind is fair.
随机应变。
that the annual drug bill of the Health Services is mounting to astronomical figures
卫生部门的年度药费上升到了天文数字，