字典網>> 英漢字典>> S開頭詞條>>second-line的意思 漢英字典second-line 音標['sekənd'lain] 中文翻譯：a. 第二線的字典網相關詞條：second clearance angle secondary rays secondary dysmenorrhea secondary data set ground secondary adhesion secondary standard file secondary route secondary organ second-trip echo second generation sporocyst