Aldray
(=Aldrey)铝镁硅合金, 无铜硬铝
🗣️ 情景例句
you've been writing for the school paper.
你为校刊写文章。
To walk in a high wind
在强风中行走
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。