like gold dust
US /laɪk ɡoʊld dʌst/
UK /laɪk ɡəʊld dʌst/
成语
一票难求, 非常稀缺
something that is very difficult to find because there is very little of it
示例:
•
Tickets for the concert are like gold dust.
演唱会门票一票难求。
•
Good mechanics are like gold dust these days.
现在好的机械师非常稀缺。