Constac
自动电压稳定器
🏥 医学释义
自动稳压器
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
To work hard in the office
在公司努力工作
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。