stretch out and draw back的意思|示意

伸出和缩进 ...n't see your hand in front of you ] 把手掌伸出来却看不清五个指头，形容漆黑无光 [ stretch out and draw back ] 伸出和缩进 [ elastic flexible adjustable ] 比喻在一定限度内的变通 ..

伸缩 ... 伸缩 stretch out and draw back; e ... 梯 ladder; stairs; steps; stair ... 固定在摇梯或伸缩梯顶级梯档的绳子 escape line ...