Perparaldehyde
[化] 过仲醛
🗣️ 情景例句
As a matter of fact,
事实上，
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
I rang the bell and was not surprised to see that Hugh was still as fat as ever.
我按响了门铃，当看到休仍和往常一样胖时，我并不感到惊奇。