那律师手中的一张王牌是目睹那次变乱的一个机密证人。

The lawyer's ace in the hole was a secret witness who had seen the accident.

youdao

那律师手中的一张王牌是目睹那次变乱的一个机密证人。

The lawyer's ace in the hole was a secret witness who had seen the accident.

youdao