Air damper
[机] 风档
🧩 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;
damper
['dæmpə]
n. （钢琴的）制音器;减震器;（火炉等的）风门;使人扫兴的人（事）;
adj. 潮湿的，不完全干燥的( damp的比较级 );
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
The rope had been cut, so it was obvious that the lamb had been stolen.
绳子被人割断，很明显小羔羊是被人偷走了。