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S 开头的英语单词（共 361,851 个）
secondary aplastic anemia
继发性再生障碍性贫血
secondary application
次应用;次站应用;二次应用
secondary application block
辅助应用程序块
secondary application program
次端应用程序;二次应用程序
secondary appraisal
次级评价
secondary arc
次生弧
secondary arch
二级弓
secondary area
[电] 副区
secondary armament
辅助兵器;副炮
secondary arsenate
[化] 二取代砷酸盐
secondary arseniate
二代砷酸盐
secondary articulator
次发音器官(指鼻腔)
secondary aspect
支流,次要方面
secondary asphyxia
[医] 继发性窒息
secondary assignment
次要指派
secondary assimilation
[医] 二次同化
secondary atmosphere
次生大气
secondary attachment epithelium
继发性附着上皮
secondary attack
[机] 助攻
secondary attack rate
二代发病率;续发率
secondary attribute
[计] 辅助属性
secondary attribution
[网络] 辅助属性
secondary audience
[网络] 次级阅听者；次级受众；第二层级观众