Equilibristat
平衡器
🗣️ 情景例句
She took a medical course.
她选读医学课程。
Hello, is this the home of Mr. Chen?
喂，是陈先生的家吗？
to work or worry about trifling things at the weekend.
在周末再让他们为琐事而动脑子和忧虑。