Oodm
面向对象数据模型
🗣️ 情景例句
couldn't you?
不是吗？
I'd met Stone several times before.
以前我见过世通几次。
The truth is that when mistakes occur, they are more likely to be ours than theirs.
事实上，差错很可能是我们自己，而不是铁路当局的。