Earthometer
兆欧表; 接地检查器; 高阻表
🗣️ 情景例句
What's wrong with him?
他怎么啦？
Life is full of ups and downs.
人生沉浮多。
Did you give our English teacher a card for Teachers' Day?
你给了我们的英语老师教师节贺卡了吗？