Sph.
[医] 球面的, 球面镜片
🗣️ 情景例句
What's the book about?
这些书写什么？
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
the most destructive effects have come not from physical weapons but from ideas.
破坏作用最大的不是杀人的武器，而是思想。