Preheated air
[机] 预热空气
🧩 词语组成解析
v. 预热( preheat的过去式和过去分词 )
air
[ɛə]
n. 天空;气氛;空运;（简单易记的）曲调;
vt.& vi. 晾晒;烘干;播送;广播;
vt. 使房间通风， 透气;
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
You are saying you turn on the computer and see nothing?
你的意思是你把计算机打开后什么也看不见？
I hope you are well. Thank you for your last letter.
愿你身体健康。感谢你上次来信。