音标发音英式音标 [ˌfɪz.ɪ.kəl ˈsaɪ.ən.sɪz]美式音标 [ˌfɪz.ɪ.kəl ˈsaɪ.ən.sɪz]英式发音 美式发音 基本解释自然科学。同根派生 英英字典剑桥英英字典 the sciences, such as physics, chemistry, and astronomy, that examine matter and energy and the way the universe behaves