toopen cage上部: headpiece; ridge开口: open one's mouth; start to t ...阀: established house or power g ...罩: cover; overspread; wrap开口阀罩: open cage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:上部开口阀罩,即可在微信中查询翻译