单词	noted by YAN Shi-gu
释义	noted by YAN Shi-gu 颜师古注
随便看	secondary side synchronous rectifier secondary signal secondary signal bridge secondary signaling system secondary signal system secondary signature secondary silicon chip array splicing alignment secondary simulation secondary simulation error secondary sintering secondary sizing operation secondary Sjogren syndrome secondary skeleton secondary slime secondary slip band secondary slow air bleed secondary slow jet secondary sludge secondary sludndary signal secondary small intestinal malabsorption secondary smallpox Secondary smallpox secondary smelter secondary smoking secondary socialization