Adpacs
[计] 自动数据处理和通信服务
🗣️ 情景例句
I'm a little uncertain.
我有点犹豫不决。
How long have they been married?
他们结婚多长时间了？
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。