常见例句Each column undulated and swelled like the ring of a polyp.每個分隊都蜿蜒伸縮，有如腔腸動物的環節。It was the sole profane ring which was linked to that devout chain of convents.這是混跡於這一由脩道院組成的虔誠鏈條中僅有絕無的世俗環節。 返回 ring-joint