spun动词spin的过去式和过去分词形式SPabbr.自已推进的(=self-propelled)sporangium phase孢子囊时期Spiraea wilsoniin.陕西绣线菊splayed jointing八字形接合Splay phenomenon斯扑莱伊现象(达肾小管再吸收阈值之前、物质排泄于尿中之现象)Spondias pinnatan.槟榔青splenic arterial脾动脉speical activity特种行动sperrnatogenesis精子发生Spiegelberg sign施皮格尔伯格征spongy absorbing海绵吸收