读音 (2)
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/ˈspɛktɹəˌɡɹæm/
读音说明
- US
-
ˈspɛktɹəˌɡɹæm
读音说明
- US
名词
A visual representation of the spectrum of a sound changing through time.
A visual representation of the spectrum of a celestial body's radiation.
名词
a photographic record of a spectrum
- 近义词与同义词