hairlessness

But a new study finds they lack something that we have (besides written language and hairlessness): a desire to work together.

但一份最新的研究表明——它们缺少我们拥有的一些东西（除了文字和乏毛）——合作的意愿。

Hairlessness may be a disadvantage in terms of heat regulation.

秃头在热调解过程中或许是一个不利条件。

The skin quality around the knee region includes hairlessness, relatively thin dermis and thin adipose layer.

膝部附近皮肤的特性有毛少、较薄的真皮及脂肪层。