她的手腕很纤细，像树枝一样。

Her wrists were ___twiggy, resembling delicate branches.

我们收集了一些细树枝来生火。

We gathered some ___twiggy branches to start the fire.

她的纤细身材让她被称为现代版特维吉。

Her ___twiggy look earned her the nickname "modern-day Twiggy".