他收藏了一支工艺精美、曲线优雅的烟斗。
He owns a beautifully crafted ___pfeifer with an elegant curve.
这位著名的科学家,安娜·普法伊费尔,刚刚发表了一篇重要论文。
The renowned scientist, Anna ___Pfeifer, just published an important paper.