retractor

基本解釋

A tubular retractor system is subsequently deployed after tissue dilation is performed.
在軟組織充分?jǐn)U張后安放管狀牽開器系統(tǒng)。
The author describes a new anterior cervical retractor that is based on a novel principle.
作者介紹了一種基于嶄新理念的新型頸椎前路牽開器。
Some think it's a high-tech vehicle code distortion field or custom-built mechanized plate retractor. Others insist that overzealous fans swipe the roadster's tags every time they're mounted.
有人認(rèn)為那是一個(gè)高科技變形車牌或者是經(jīng)過特制的，其他人堅(jiān)持說是狂熱的蘋果粉絲每次碰到幫主的座駕都將車牌撬走了。