phonometer的翻译,读音
英/fәu'nɒmitә/
释义:
n. 测声器, 声强计
[化] 声强计
n. An instrument for measuring sounds, as to their
intensity, or the frequency of the vibrations.
[化] 声强计
n. An instrument for measuring sounds, as to their
intensity, or the frequency of the vibrations.
