sweat gland

US /ˈswet ˌɡlænd/
UK /ˈswet ˌɡlænd/
"sweat gland" picture
1.

汗腺

a small gland that secretes sweat, situated in the dermis or subcutaneous tissue of the skin.

:
Humans have millions of sweat glands distributed across their skin.
人間は皮膚全体に数百万の汗腺を持っています。
When you exercise, your sweat glands become more active to cool your body.
運動すると、体を冷やすために汗腺がより活発になります。