Corrosometer
腐蚀性测定计
🗣️ 情景例句
My mom is available to baby-sit this weekend.
我妈妈在这个周末可以照顾小宝宝。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
Is that the law?
法律上是这样说的吗？