Everdur
爱维杜尔铜合金(铜硅锰合金)
🗣️ 情景例句
There are three things that have to be done first, Harry.
首先我们必须做三件事， Harry。
How do you do?
你好
Why, you may wonder, should spiders be our friends?
你可能会觉得奇怪， 蜘蛛怎么会是我们的朋友呢？