Pect
[化] 正电子发射断层扫描
🗣️ 情景例句
You don't sound very enthusiastic.
你似乎不太热衷。
To walk away
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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。