Polysilicon
[计] 多晶硅
🗣️ 情景例句
I've been through every section with you, Richard.
我和你一起检视过每个部分， Richard。
You can't get it any cheaper than this.
这再便宜你就买不到了。
Because the gravity on the Moon's surface is only a sixth of Earth's
由于月球表面的重力仅是地球表面的1/6-