Fluoridizer
氟化剂, 氟化器
🗣️ 情景例句
Don't eat any strange food.
别吃什么不对劲的食物。
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
In that case, you wouldn't have a pan on fire. You'd have a house on fire!
如果是那样的话，你就不仅仅是使一个油锅起火，而是把整座房子点着了。