Scavenging air
[机] 清除空气
🧩 词语组成解析
[化] 除气; 除气法; 清除的\\n[医] 清除
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
Have you ever held a secretarial position?
你曾当过秘书吗？
He that will take the bird must not scare it.
欲捉鸟莫惊鸟。
Let me take another look at our requirements.
那我们看看我们的需要量有多少