单词	反散射率
释义	反散射率医back scattering ratio
随便看	Language-Learning Motivation language-learning orientations language learning process language learnings language-learnings language learning stage language learning strategies language-learning strategies language learning strategy Language learning strategy training language learning styles language-learning styles language learning system language-learning system language learnins strategies language legislation languageless languagelessness language lesson language lessons language lessonslanguage instruction languageless programming language less programming language level language life