Spectral pure reagent
[化] 光谱纯试剂
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
He looks much younger than he is.
他看起来比他实际上年轻得多。
I hired a car the day after landing and bought a comprehensive book of maps,
我下飞机后租了一辆车，并买了一本详尽的地图册。