wool

This heavy sweater is made of 100% natural wool to keep you warm in winter.

(Chinese) 这件厚毛衣是由100%天然羊毛制成的，能在冬天让你保持温暖。

Australia is one of the world's leading producers of high-quality sheep wool.

(Chinese) 澳大利亚是世界上高质量羊毛的主要产地之一。