Spherics
n. 球面几何学, 球面三角学
🗣️ 情景例句
I am looking forward to seeing you.
我正盼望能见到你
If Grade A is not available, Grade B will do.
如果一等品无货，二等品也可以。
Perhaps the most extraordinary building of the nineteeth century was the Crystal Palace, which was built in Hyde Park for the Great Exhibition of 1851.
19世纪最不寻常的建筑也许要数水晶宫了，它是为1851年的“世界博览会”而建在海德公园的。