mouth gag for pigs and sheeps猪: hog; pig; swine羊: sheep开口器: mouth gag开口器: mouth gag; retractor; tapper开口器, 张口器: mouth-gag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:猪羊开口器,即可在微信中查询翻译