ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.
使用弹簧凸轮装置






洞做确保的保护器材。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
海版高中英语高二下册
波特与混血王子 Twice Dumbledore walked right around the cave, touching as much of the rough rock as he could, occasionally pausing, running his fingers backward and forward over a particular spot, until finally he stopped, his hand pressed flat against the wall.
邓布
多从左边绕着岩洞走了两圈,边走边尽可能地触摸粗糙的洞壁,偶尔停下来用手指在某个地方
下下地摸索一番。最后,他终于停住脚步,把手掌平按在洞壁
。
波特与凤凰社
波特与火焰杯
·费恩历险记(精简版)
波特与凤凰社
波特与凤凰社
波特与火焰杯