detonator

名词

1. 1

   雷管、引爆器、起爆装置

   Police found a detonator wired to a bag of explosives.

   警方发现一个雷管连接著一袋炸药。

2. 2

   导火线、引爆点比喻

   The court ruling became the detonator of nationwide protests.

   这项法院裁决成了全国抗议的导火线。