His nose is a triangle.

它的鼻子是三角形的。

youdao

Respiration is another way to lose body heat, so if you're not wearing a balaclava, fold a bandana into a triangle and tie it to fit over your nose and mouth-just like the robbers in the old Westerns.

呼吸是另一种失去身体的热量，所以，如果你没有戴巴拉克·拉瓦，折叠成一个三角形的头巾，并配合以适合你的鼻子和嘴就像在老西部片的劫匪。

youdao

During the operation, teams of doctors grafted a triangle of tissue including a nose, lips and chin onto the face of the 38-year-old divorced mother of two teenaged daughters, who had been attacked by a Labrador and whose name has not been disclosed.

CNN: Face transplant woman thanks team