Bipositive
[医] 二正[原子]价的
🗣️ 情景例句
This is Wang with China Bank.
我是中国银行的王先生。
Please sit down and have a glass of juice.
请坐下来喝一杯果汁。
People had to use other ways to record information.
人们只得使用其他方法记录资料。