查询词典 five back

a back number：过期的刊物

a back issue 过期期刊 | a back number 过期的刊物 | a bad actor 坏蛋

back issue, back number：过期杂志

current issue 现期杂志 | back issue, back number 过期杂志 | missing issue 缺期期次

back issue, back number：过期杂志CuB中国学习动力网

current issue 现期杂志CuB中国学习动力网 | back issue, back number 过期杂志CuB中国学习动力网 | missing issue 缺期期次CuB中国学习动力网

back issue, back number：过时杂志

current issue 现期杂志 | back issue, back number 过时杂志 | missing issue 缺期期次

back of：在...后面

back and forth 来回地,反复地 | back of 在......后面 | before long 不久以后

Back of tooth：齿背

Back boxing 里衬,内衬 | Back of tooth 齿背 | Ball bearing 滚珠轴承

back of tongue：后舌

aspirated 送气的 | back of tongue 后舌 | back vowel 后元音

back off limit：避免算法参数

back 前一步 | back off limit 避免算法参数 | collaspsed backone 折叠式主干网

go back on：丢弃(朋友等);食言

go around (消息)流传;足够分配 | go back on 丢弃(朋友等);食言 | go back on 违背,毁(约)

fall back on：求助于,转而依靠

fair play 公平的竞赛;公平对待 | fall back on 求助于,转而依靠 | fall back 后退,退却

the bird of wonder：凤凰;长生鸟

the bird of peace鸽子 | the bird of prey 猛禽 | the bird of wonder凤凰;长生鸟

flange rail：平底轨条

"凸缘皮带轮","flange pulley" | "平底轨条","flange rail" | "凸缘肋","flange rib"