3325英语网 英语单词
Thortveitite的音标发音
Thortveitite
英式发音：[θɔ:t'vaitait]
美式发音
(noun.) a mineral consisting of scandium yttrium silicate; a source of scandium.
乔纳森手打
(noun.) a mineral consisting of scandium yttrium silicate; a source of scandium.
乔纳森手打