垂: hang down; droop; let fall尾: hairs on a horse's tail spik ...可: approve通过: pass through; get past; trav ...的: 4次方是 The fourth power of 2 i ...大门: entrance door; front door; g ...光可通过的: roentgenolucent x可通过的: accessible; passable; traversable可通过的区域: accessible region坦克可通过的地区: tank-negotiableterrain仓库大门: barn door可通过区: accessible region通过的: through可空运的机库: air-portable hangar通过大门: the passportal可利用的机库位置: hangar space available不能通过的: impassable; impermeable; intransitable电流通过的: alive多次通过的: multipass可以通过的: trafficable能通过的: pervious批准的，通过的: aprvd approved; apvd approved使通过的: pervious通过的议案: bill passed; resolution passed通过的议程: approved agenda
