Air clearance
[机] 余隙空气
🧩 词语组成解析
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
Is this the bus that goes by the mall?
这班公共汽车经过商业街吗？
What track does the Metroliner leave from?
华纽特快从第几轨道开出？
It's very kind of you to call.
谢谢你来告诉我。