引线的英文：
down-lead

参考例句：
  • Big fireworks at arm's length using a taper, never a naked flame.
    燃放烟花时，伸长手用香去点引线, 千万不要用明火。
  • The thread cannot pass without a needle
    无针不引线
  • cathode leg
    阴极引线;阴极臂
  • To pull a thread of silk from a mass of floss—to bring order from chaos
    纩中引线
  • The eye of a needle, iie the hole for the thread
    针鼻儿（针上引线的孔）
  • Using jumper wire can jump the auto' engine rapidly .
    用跨接引线可以加速汽车发动机快速启动。
  • Engineers frantically cut every demolition wire they could find
    工兵们急忙切断他们所能找到的一切地雷的引线。
  • The pins of input/output of each logical gate is assigned corresponding pins of module.
    将每个逻辑门的输入/输出引线分配到对应组件的引线上。
  • He was huddled with John trying to jump-start his car.
    他和约翰凑在一起，试着用跨接引线发动他的汽车。
  • I drove out to give him a jump start because his battery was dead.
    他的汽车电池没电了，我开车出去帮他用跨接引线发动汽车。
down是什么意思：
prep. 在…下，沿着
v. 下降，打倒
n. 潦倒；羽绒；丘陵
  • Down with hegemonism!
    打倒霸权主义！
  • The sun is down.
    太阳下山了。
  • Close down autos and you close down steel and rubber.
    关掉了汽车工业你也就关掉了钢铁工业和橡胶工业。
  • nail down; nail in;hold by
    钉住;使人遵守诺言
  • break down resistance
    粉碎反抗，制服反抗
lead是什么意思：
v. 带领，引导；通往；致使；领先
n. 领先；榜样；线索；导线；铅
  • Will you take the lead?
    你领个头好吗？
  • Lead poisoning( or plumbism )：Poisoning by accumulation of lead in the body.
    铅中毒:铅在体内积累引起的中毒。
  • The road leads direct there.
    这条路直接通那儿。
  • The dog is straining at its lead.
    那条狗正使劲地拖拽皮带。
  • Put the dog on the lead!
    用皮带牵住狗！

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