White ceiling forms a graceful curve with the regular combination of L form and manifests the unique feature of modern transportation structure.
白色的天华以“L”型单元进行有规律的组合形成优美的曲线，体现现代交通建筑的独特气质。
3
They have identified a protein called CD19-ligand (CD19-L) located on the surface of certain white blood cells that facilitates the recognition and destruction of leukemia cells by the immune system.