mammary gland

US /ˈmæm.ə.ri ˌɡlænd/
UK /ˈmæm.ə.ri ˌɡlænd/
"mammary gland" picture
1.

유선, 젖샘

a milk-producing gland in female mammals, such as humans and cows, that secretes milk to nourish offspring

:
The cow's mammary gland was full of milk.
소의 유선은 우유로 가득 차 있었다.
Human mammary glands develop during puberty.
인간의 유선은 사춘기 동안 발달한다.