Báixìbāo shì miǎnyì xìtǒng de zhòngyào zǔchéng bùfen.
White blood cells are an important part of the immune system.
Tips
memory
白 (white) + 细胞 (cell) — literally 'white cell'. The counterpart is 红细胞 (hóngxìbāo, red blood cell). Chinese medical terms are often beautifully literal.
