But on weapons, Mr Bolton, an old counter-proliferation hand, is in his element.

然而，拿武器做文章是波尔顿这位防核扩散老手的拿手好戏。

youdao

But on weapons, Mr Bolton, an old counter-proliferation hand, is in his element.

然而，拿武器做文章是波尔顿这位防核扩散老手的拿手好戏。

youdao