Sph
abbr. spherical lens 球面透镜
🗣️ 情景例句
Well done! Well done!
做得好！做得好！
Whose responsibility are the shipment charges?
运费由谁来负责呢？
There's a very important Chinese deer called the milu deer.
有一种非常珍贵的中国鹿，叫做麋鹿。