Thin air
<非正>无影无踪，虚无的状态
🧩 词语组成解析
thin
[θɪn]
adj. 薄的;瘦的;稀少的;细的;
vt. 使瘦;使淡;使稀疏;
vi. 变薄;变瘦;变淡;
adv. 稀疏地，微弱地;
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
Please inform him that Chen Gang was calling.
麻烦你通知他陈刚来过电话。
Perhaps you've heard our product's name. Would you like to know more about it?
也许你已听说过我们产品的名称，你想知道更多一点吗？
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。