单词	tract-
释义	tract- 拖拉,吸引
随便看	push-button dialing push-button dialing pad pushbutton dialing pad push-button door handle push button down push buttondown push button drill push-button drilling push-button feeding push button flame ignitor push button for bell push button indicator push button indicator (pbi) push button interface push-button interface push button interlocking push button interlocking box push button interlocking frame push button lamp push-button lift control push button machine push-button matrix push button matrix push-button mining push button momentary contact switch hsth hstq hstx hsty hstz hswe hswk hswm hsxg hsxl 核外电子核大国核夺核威慑核子核子武器核子瘟核子能核定核实