white blood cell
/ˌwaɪt ˈblʌd sɛl/
a part of the immune system that fights germs
“A white blood cell protects the body against diseases.”
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/ˌwaɪt ˈblʌd sɛl/
a part of the immune system that fights germs
“A white blood cell protects the body against diseases.”
Thêm vào My Deck