Hanzi
大海一针
大海一针
大海一针
大海一针
大海一针
大海一针
大海一针
大海一针

dà大hǎi海yī一zhēn针

Like looking for a needle in a haystack; extremely difficult to find or locate.

在如此大的仓库里找那件小小的工具，简直是大海一针。
Finding that tiny tool in such a huge warehouse is like looking for a needle in a haystack.

Era:

Ancient

Frequency:

Synonym:

东海捞针、大海捞针

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