machmeter
导读：machmeter读音音标
machmeter意思解释
释义马赫数指示器； 英英释义 machmeter[ \'mɑ:k,mi:tə ]n.speedometer for measuring the speed of an aircraft relative to the s
machmeter意思解释
释义马赫数指示器； 英英释义 machmeter[ \'mɑ:k,mi:tə ]n.speedometer for measuring the speed of an aircraft relative to the s
machmeter读音音标
machmeter意思解释
释义
马赫数指示器；
英英释义
machmeter[ \'mɑ:k,mi:tə ]
n.
speedometer for measuring the speed of an aircraft relative to the speed of sound
