spectrum
/ˈspɛktrəm/
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n. 範圍；光譜
- That hostel attracts a wide spectrum of guests, from backpackers to families with babies. 那間青年旅館吸引各式各樣的房客，從背包客到帶著嬰兒的家庭都有。
其他意思
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n. 光譜, 範圍, 頻譜
The spectrum is the range of different colours which is produced when light passes through a glass prism or through a drop of water. A rainbow shows the colours in the spectrum.
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字根
spec, (s)pect, spic 看
spect + r + um看 + — + 名詞