导线的英文：
lead

参考例句：

Electricity is flowing (in the circuit/wires).
电在(电路;导线中)流动。

it was a tangle of jumper cables and clip leads.
这是跳线电缆和回形针导线之间的混乱状态。

The electric circuit consists of a battery, a switch, a conductor and a lamp.
这个电路由电池、开关、导线和灯组成。

Three lead wires are soldered to the anchor terminals
在固定接线端子上焊有三根导线。

Conductor spacing
导线距离

Conductor layer
导线层

Conductor line/space
导线宽度/间距

Conductor layer No.1
第一导线层

Conductor width
导线(体)宽度

Keep it extended.
保持伸直耳机导线。

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！