Diacaustic
散焦面, 散焦曲线
🗣️ 情景例句
I could burst.
我吃得要撑死了！
I was born on November first,nineteen thirty-five.
我是一九三五年十一月一号。
I know why you came, Wei Hua. You want to get your TV set back, don't you?
我知道你为什么来，魏华。你想取回电视机，是不是？