Canceler
n. 消除器, 补偿设备
🗣️ 情景例句
Sure. It's up ahead to your left.
好的。往前走，在你的左边。
Let's give him a big hand.
让我们热烈鼓掌。
So he had gone to the stores and had obtained a fixture that fitted both the tap on the supply line and the end of the air-line.
所以他就到仓库找到一个既适合供应管也适合供气管的接头。