您要查找的是不是：
- relay tree circuit 继电器枝状电路
- An electrical relay used to control the flow of power in a circuit. 开关一种用来控制电路中电流量的电流器件
- The anchor man in a relay team runs last. 接力队中的主力跑最后一棒。
- As the car hit the tree he was snot out. 汽车扭在村上，他被猛地摔了出来。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Six teams competed in yesterday's relay race. 六个队参加了昨天的接力赛。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- The car hit the tree with a sickening crash. 那辆汽车撞在树上发出让人难受的撞击声。
- She want to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- An arrow whizzed past and stuck in a tree. 一支箭“飕”地一声飞过去，钉在一棵树上。
- The concert was broadcast by relay. 这场音乐会是实况转播的。
- The squirrel ran up a tree and got out of my reach. 松鼠跑到树上去了，我逮不着。
- She wanted to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- The workers saw off a limb from the tree. 工人从树上锯下了一根大树枝。
- A new relay of horses was harnessed to the cart. 用作轮换的马都已套到了那辆马车上。
- He is not made for climbing the tree of knowledge. 他不是生来适于攀登知识之树的。
- He tethered his horse to a tree. 他用绳子把马拴在树上。
- The ivy twined round the oak tree. 长春藤盘绕着橡树。
- I saw the bird at the very top of the tree. 就在那棵树顶上我看到那只鸟。
- He is hit by a falling tree and killed on the spot. 一棵树倒下来，把他当场砸死了。
