Ultraduralumin
超硬铝
🗣️ 情景例句
You'll see a dotted line on the last page.
你会在最后一页上看到一条虚线。
We have a vision of the future.
我们对未来有一番憧憬。
Where he made mistakes, he admitted these willingly.
无论在哪里犯了错误，他都乐于承认。