3325英语网 英语单词
Technetium的音标发音
Technetium
英式发音：[tek'ni:ʃiәm]
美式发音
(noun.) a crystalline metallic element not found in nature; occurs as one of the fission products of uranium.
埃利斯手打
(noun.) a crystalline metallic element not found in nature; occurs as one of the fission products of uranium.
埃利斯手打