spectrum
Spektrum 
spectrum 
spectre 
spettro 
espectro 
คลื่นความถี่ 
quang phổ 
光谱 | (IELTS4000) spectrum | Definition: colored band produced when beam of light passes through a prism; a range of values |
| (SAT5000) spectrum | Definition: An image formed by rays of light or other radiant energy. |
| (ESS4000) spectrum | Definition: The spectrum is the full range of color ranging from red to violet. | Example: →You can see the entire spectrum in a rainbow. |
kính quang phổ | HSK5000 A1+A2+B1 |
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| HSK5000 B2 + C1 |
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