cốt tuỷ
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Meaning
2 senses
▸
The core essence, vital part, or most fundamental element of something.
vi Sự trung thực là cốt tuỷ của một tình bạn bền vững.
en Honesty is the essence of a lasting friendship.
The soft, fatty substance found inside the cavities of bones where blood cells are produced by the human body system.
vi Cốt tuỷ đóng vai trò quan trọng trong việc tạo máu.
en Bone marrow plays an important role in blood production.