Perifocus
近焦点; 近主焦点
🗣️ 情景例句
Just to get an idea of some other possibilities.
瞧瞧其他可能的选择。
Which one is more convenient?
哪一个是比较方便的？
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。