Jaroschite
镁水绿矾
🗣️ 情景例句
About what?
关于什么
I wish you the best of luck in your new venture.
我祝你们的新事业好运。
As the time and cost of making a chip drop to a few days and a few hundred dollars,
由于制造一块芯片的时间已缩短至几天，费用也只有几百美元，