gimbal ringgimbalringgimbals常: ordinary; common; normal平: flat; level; even; smooth环: ring; hoop第一常平环: first gimbals ring常平衡环常平环: gimbal ring下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:常平环,即可在微信中查询翻译