3325英语网 英语单词
Machmeter的音标发音
Machmeter
英式发音：[mɑ:k,mi:tә]
美式发音
(noun.) speedometer for measuring the speed of an aircraft relative to the speed of sound.
编辑:维姬
(noun.) speedometer for measuring the speed of an aircraft relative to the speed of sound.
编辑:维姬