Chinese 铅 Cited by user Nucleus hydro elemon on 06 Oct 2022 铅(;Lead),是一種化學元素,其化學符號为 (源于Plumbum),原子序數为82,原子量為207.2 u. 铅是比大多數常見材料密度更高的重金屬. 它是柔軟、可鍛鑄、熔點较低的金属.
English Lead Cited by user R8R Gtrs on 13 Feb 2016 Lead is a chemical element in the carbon group with symbol Pb and atomic number 82.