malebend凸: bulge; protrude弯: curved; bent; crooked; flexu ...管: pipe; tube包: wrap弯头: angle head; elbow; elbow pip ...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:凸弯 管包弯头，即可在微信中查询翻译
