3325英语网 英语单词
Upcast的音标发音
Upcast
英式发音：[ʌpkɑ:st]
美式发音
(noun.) air passage consisting of a ventilation shaft through which air leaves a mine.
阿诺德手打
(noun.) air passage consisting of a ventilation shaft through which air leaves a mine.
阿诺德手打