Corrosometer
腐蚀性测定计
🗣️ 情景例句
Now that you mention it, I guess I am.
你们一提起来， 我想我也饿了。
He who never was sick dies the first.
小病不生，一病致命。
My pen dropped on the ground when I was walking in the park.
当我在公园里散步的时候，我的钢笔掉到地上了。