单词	销子轮
释义	销子轮pin gear
随便看	course; initial course instability course-integrated library instruction course keeping course-keeping autopilot course keeping quality course length course light course line course--line course line{=cl} course line computer course line computer--clc course line computer，clc course line deviation course line of great circle coursely ground edge course made good course made good {=cmg} course; magnetic course management system course management system {=cms} course,matter of course modifier course objectives