saddle,spring,rear suspension,2 degree 帮我翻译一下,急用

saddle,spring,rear suspension,2 degree 帮我翻译一下,急用 saddle 数据结构：rear是指向非空带头结点的循环单链表的尾指针,则删除起始点的操作可表示为（）选择哪个求大神A、s=rear Rear=rear→next； Free(s)； B、rear=rear→next；free（rear）；C、rear=rear→next→ne it's spring是什么意思 spring to one's how much is a rear-view mirror in U.S It's important to have the saddle .It's important to have the saddle high enough so that your legs can extend fully when you're on your bike.这个have的意思及用法 Saddle The Wind 歌词 saddle-stitch是什么意思 Saddle stitch bound in the saddle单词 is it?It's spring. 英语翻译sewing instructions1.edge stitch around collar stand2.1/4 saddle stitch around collar3.1/4 saddle stitch@back shoulder seams,and top of back yoke seam4.1/4 saddle stitch around fold up side sleeve cuffs5.edge stitch around on side of s “rear”是什么意思 rear pink rear pink Spring,the sweet Spring,is the year's pleasant king. 风中双骑 SADDLE THE WIND怎么样