【計】 backspace mechanism

回的英語翻譯：

answer; circle; return; turn round
【醫(yī)】 circumvolutio; convolution; gyre; gyri; gyrus; re-

退的英語翻譯：

cancel; fade; move back; quit; recede; retreat; withdraw

裝置的英語翻譯：

device; apparatus; fitting; installation; setting; unit
【計】 blaster; U
【化】 equipment; set; set up; setting
【醫(yī)】 apparatus; device; fitting; installation; mounting; unit
【經(jīng)】 equipment; installation