noun 下载 🔗分享 血小板,凝血细胞 A small colorless disk-shaped particle found in the blood of mammals, which plays an important role in the formation of blood clots. Examples : ""When I cut my finger, platelets in my blood helped to stop the bleeding by forming a clot." " 当我割破手指时,血液中的血小板通过形成血块帮助止血。 medicine physiology body biology anatomy 与AI对话词汇游戏阅读练习