ring plate带: belt; girdle; ribbon; band; ...环: ring; hoop板: board; plank; plate环板: annular plate; circumferential lamella; ring flat-plate; ring pad; ring plate带环: band; cingulum; intrauterine device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:带环板，即可在微信中查询翻译
