查询词典 back-flow

She deserves a pat on the back：(她应该得到表扬. )

16 Good employees get a pat on the back, while good secretaries get a pat on the as... | 17 She deserves a pat on the back.;(她应该得到表扬. ) | 18 Pats on the back weren't enough, he wanted fast cash....

give him a pat on the back：(轻轻拍背部)

see his back (他离开). | give him a pat on the back (轻轻拍背部) | turn your back on somebody (不理睬他人),

back-up air tank：备用气箱

back-up air supply 备用空气源 | back-up air tank 备用气箱 | back-up cooling 备用冷却

back annotation：背面注解

back and design 後端设计 | back annotation 背面注解 | back rack 背後接线架

answer back：回答

answer back code 应答码 | answer back 回答 | answer back 信号回答

answer back mechanism：振铃应答机构, 自动回答机构

answer back key | 应答电键 | answer back mechanism | 振铃应答机构, 自动回答机构anticipation- | answer back | 顶嘴

back-to-back arrangement：背对背柏靼

保持架 cage | 背对背柏靼 back-to-back arrangement | 背锥 back cone ; normal cone

back-to-back testing：背对背测试

back-scattering 反向散射 | back-to-back testing 背对背测试 | backbone cabling 主干线布线,主干布线

We built banks to hold back the flood waters.; I could not hold him back：阻止,抑制,踌躇

E get hold of 抓住 Take/get/catch hold of the rope, and we'll pull y... | I hold back 阻止,抑制,踌躇 We built banks to hold back the flood waters.; I could not hold him back. | I hold on 握住不放 ,等会...

back-wall photovoltaic cell：背壁光电伏特打电池

背对背锯齿波 back to back sawtooth wave | 背壁光电伏特打电池 back wall photovoltaic cell | 后部接线 back wire

hooter：汽笛

hootenanny 乡间音乐 | hooter 汽笛 | hoots 咄

abridged edition：节略版

节点的 nodal | 节略版 abridged edition | 节目码流 program stream