tortuous pipe for oxygenator氧: oxygen合: ge,a unit of dry measure for ...曲: qu,a type of verse for singi ...管: pipe; tube器: implement; utensil; ware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:氧合曲管,氧合器附件,即可在微信中查询翻译