S形反射模式 sigmoid reflection configuration: s型反射結(jié)構(gòu)back reflection pattern: 背反射衍射花樣double reflection pattern: 雙反射圖形reflection cross-over pattern: 回轉(zhuǎn)反射波型sound reflection pattern: 聲反射型式下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯