柔らかいウールの方が粗いウールより高価で、そのどちらともナイロン製の人工繊維より上等である。
Soft wool is more expensive than coarse wool and both are superior to synthetics made of nylon.
Nguồn: tatoeba
Soft wool is more expensive than coarse wool and both are superior to synthetics made of nylon.
Nguồn: tatoeba