Diacaustic
散焦面, 散焦曲线
🗣️ 情景例句
Wonderful. Please.
好啊！请。
Don't let me down.
不要让我失望。
Not only was the meal well below the usual standard, but Bessie seemed unable to walk steadily.
结果，不仅饭菜远不如平时做得好，而且贝西走起路来似乎东倒西歪。