rockshaft的意思
单词音标：
【音标】 ['rɒkʃæft]
汉语翻译
n. 摇臂轴详细解释：
rock.shaft
n.（名词）A shaft that oscillates or rocks upon its bearings but does not revolve.摇臂轴：一种在轴承上来回摆动或摇动但不绕转的轴
rock.shaft
n.（名词）A shaft that oscillates or rocks upon its bearings but does not revolve.摇臂轴：一种在轴承上来回摆动或摇动但不绕转的轴