thin air

US /θɪn er/

UK /θin eə(r)/

A2 初級
idiom慣用語;成語消失得無影無蹤
The money seemed to vanish into thin air.
idiom慣用語;成語憑空捏造
The accusations were plucked out of thin air.

影片字幕

當你減重時你的脂肪去哪了 (Where Does Fat Go When You Lose Weight?)

03:31當你減重時你的脂肪去哪了 (Where Does Fat Go When You Lose Weight?)