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
Why does he want to do that?
为什么他要那么做呢？
This is my second trip to the United States, and I really enjoy staying here.
这是我第二次美国之行，我很喜欢这里。
Time is money.
时间就是金钱。