detonator
n
part of a bomb, etc that explodes first, setting off the full explosion 起爆管; 雷管; 信管.
🗣️ 情景例句
Dad, your apple pie is my favorite dessert.
爸爸 你做的苹果派是我最爱吃的甜点。
They don't know when the wedding will be.
他们不知道婚礼将是什么时候。
I was doing some exercises on the high-and-low bars. When I landed, I fell forward and hurt myself. Someone was standing too close and I knocked into him and fell over onto my shoulder.