safety funnel with straight stem直: straight; stiff颈: neck安全: safe; secure; safety; securi ...漏斗: funnel; hopper; infundibulum ...环颈安全漏: safety funnel with loop stem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:直颈安全漏斗，即可在微信中查询翻译
