Copan
考潘轴承合金
🗣️ 情景例句
You don't know up from down.
你黑白不分。
What's your favorite kind of entertainment?
你最喜欢的娱乐是什么？
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。