Semiaperture
半孔径
🗣️ 情景例句
Yes, of course.
可以，当然可以。
I expected it to be sweet.
我原以为是甜的。
Here's another photo of Lily. Look! She's swimming very well.
这儿有莉莉的另一张照片。看！她正在游泳，游得非常好。