Sr.
abbr. (=Senior)(=Sir)；〈外(=Senhor)\\n
🗣️ 情景例句
That's a good question, Robbie.
这是个好问题， Robbie。
I have a tactical idea.
我有一个高明的计策。
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。