从: follow高处: elevation; up指挥: command; direct; conduct松: pine放: release; set free; let go绳索: rope; cord; cordage的: 4次方是 The fourth power of 2 i ...信号: signal; semaphore; gun从高处坠下: fall from height从高处飞下来猛扑: swoop绳索的扭曲: squirm绳索的纽结: kink绳索的一扭: squirm走绳索的人: funambulist放绳: pay out a rope; reel off吊床上穿绳索的环: looholding the strings of a hammock解去绳索的纽结: unlay旧绳索的纺织物: bongrace松放: round down; round-down; unclasp信号的信号: signals signal不可追索的信用证: letter of credit without recourse（学生俚语）从高处的阳台扔下之物: logobeef切断水下绳索的器具: parv切断水下绳索的器具；扫雷器: paravane无绳索的, 交直流两用的: cordless
