查询词典 crook of the arm

single armored cable：单层铠装电缆

single arm rig ==> 单臂钻车 | single armored cable ==> 单层铠装电缆 | single attribute assessment ==> 单一品质评估

D.C. source：直流电源

d.c. positive and negative poles 直流电的正负极 | d.c. single-arm electric bridge , Wheatstone bridge 直流单臂电桥 | d.c. source 直流电源

New York (O.P. P )：纽约步

4.纽约步 New York (O. C. P. P ) | 5. 纽约步 New York (O.P. P ) | 6. 臂下左转步 Under Arm Turn To Left

iron cross arm：铁横担

iron cover 舷窗铁盖 | iron cross arm 铁横担 | iron double block 双饼铁滑车

It's badass：很叛逆吧

It was dad's. 是爸爸的 | It's badass. 很叛逆吧 | So,justin,how was your math test? Justin 你的数学测验怎么样啊?

shale：泥板岩

它呈现在人们眼前的是由古生代志留纪的白云岩(dolostone)和它上面的泥板岩(shale)构成的像破布屑一般不齐整的悬崖,大量的水流注在这里,使世界第二大瀑布形成成为可能.