Precleaning
预洗涤, 预清洗
🗣️ 情景例句
Well, that's life, isn't it?
这就是生活，不是吗？
She feels pity for him.
她同情他。
Because of this, we kept looking back, wondering if we were leaving a trail of oil and petrol behind us.
因此，我们不时地掉过头，怀疑车后是否留下了机油和汽油的痕迹。