Syka西卡
SYabbr.平方码(=square yard)abbr.主发动机偏转(=sustainer yaw)
Syzygium kusukusensen.恒春蒲桃
systern construction体制建设
syphilitic arthritis梅毒性关节炎
Syringa oblata Lindl紫丁香
sylfatizing roasting硫酸化焙烧
syphilitic carbuncle杨梅圈
Syzygium stenocladumn.纤枝蒲桃
syspensory mechanism悬吊结构
Syracuse salt series锡腊丘丝含盐统
Sylvisorex suncoidesn.山地林鼩鼱