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INTERMEDIATE LEVEL


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IELTS: spectrum + : 谱 光谱 频谱 范围 幅度
5000FR: spectre ☊ spectrum, ghost
SAT: spectrum + An image formed by rays of light or other radiant energy.  ☊
WNS: (n.) [spectrum] broad range of related values








like: spectrum → →
spectre ☊ le spectre d’un conflit nucléaire généralisé s’écarte ☊