Circle of confusion
[医] 混乱圈(显示透镜理论上某点之圆盘)
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
do I really have to
我是不是真的有必要
Fools rush in where angels fear to tread.
智者裹足不前，愚者铤而走险。
Have you decided which boat to take, Sir?
先生，您决定用哪只船了吗？