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S 开头的英语单词（共 361,851 个）
secondary slime
次生矿泥
secondary slip band
次级滑移带
secondary slow air bleed
二次慢速放气孔
secondary slow jet
二次慢速喷咀
secondary sludge
二沉污泥
secondary small intestinal malabsorption
继发性小肠吸收不良
secondary smallpox
再发痘; 后天花
secondary smelter
[机] 重熔工场
secondary smoking
[网络] 二次吸烟
secondary socialization
次级社会化
secondary sodium
回路钠，二次钠
secondary sodium phosphate
= dibasic sodium phosphate
secondary soil
次生土壤
secondary soil particle
次生土粒, 次生盐土
secondary sol
二次溶胶
secondary solid solution
次生固溶体
secondary solvent
二级溶剂;辅助溶剂
secondary solvent effect
次级溶剂效应
secondary somatic hermaphrodite
次体质雌雄同体
secondary sorbite
二次索氏体
secondary source
[计] 二次文献
secondary source of pollution
[网络] 次污染源
secondary space allocation
二次空间分配;辅助空间分配
secondary space clearing
二次空间清除