Polysilicon
[计] 多晶硅
🗣️ 情景例句
Right now my hands are full.
现在我忙得不可开交。
No. Behave yourself, Jack.
别胡闹，杰克。
The man smiled pleasantly.He did not understand English! He spoke German.He was a tourist.
这人友好地笑了笑。他不懂英语！他讲德语。他是个旅游者。