Aerometer
[єә'rɒmitә]
解釋/意思:
(n.) An instrument for ascertaining the weight or density of air and gases.
阿斯特編輯
解釋/意思:
n. an instrument for measuring the weight or density of air and gases.
錄入:萨姆纳
[єә'rɒmitә]
(n.) An instrument for ascertaining the weight or density of air and gases.
阿斯特編輯
n. an instrument for measuring the weight or density of air and gases.
錄入:萨姆纳