Aldray
(=Aldrey)铝镁硅合金, 无铜硬铝
🗣️ 情景例句
Let's go for lunch. I'm buying.
去吃午饭吧， 我请客。
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。
I am ready to sign the agreement.
我已经准备好了签合同。