RAIS单词基本解析：

[医][=reflection-absorption infrared spectroscopy]红外反射-吸收光谱学

释义[医][=reflection-absorption infrared spectroscopy]红外反射-吸收光谱学；

RAIS变化用词：

RAIS英英释义：

RaisRaees, Raeesha, () is a title used by the rulers of Arab states in the Middle East and South Asia. Swahili speakers in East Africa may also use it for president.

以上来源于:Wikipedia

RAIS中文词源：

RAIS用法和例句：

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