dangerous cylinder危险: dangerous; perilous; risk; p ...圆柱面: cylinder face; cylindric surface; cylindrical face; cylindrical surface; cylndrical surface齿顶圆柱面: ticylinder齿根圆柱面: root cylinder代数圆柱面: algebraic cylinder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:危险圆柱面，即可在微信中查询翻译
