Air current
出国 Abroad[医] 气流
🧩 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 he still in his office?
他还在办公室吗？
It's nothing.
小事情；不足挂齿。
Over a year passed before the first attempt was made.
然而一年多过去了才有人出来尝试。