Nigrifies
vt. 使…成黑色；变黑
🗣️ 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前转动钥匙，要不发动机就给浇灭了。
I hadn't planned on swimming across the whole lake.
我可从没计划要游过整个湖。
Uncle Wang works in the factory.
王大叔在这家工厂工作。