mammary gland

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

乳腺, 乳房

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.
母牛的乳腺充滿了牛奶。
Human mammary glands develop during puberty.
人類的乳腺在青春期發育。