inonehand是什么句式

是介宾句式。She was beautiful with her smooth curves， fair skin and raven hair， holding a gold arrow in one hand and a blood red apple in the other.

她很漂亮，有着光滑的曲线、白皙的皮肤和乌黑的头发，一只手拿着一支金箭，另一只手拿着一个血红的苹果。