Dimethylsilane
二甲(基)甲硅烷
🗣️ 情景例句
we are gathered here today
我们今天聚集在这，
Many hands make light work.
人多好做活。
Thank you, Polly! laughed Ann.What a beautiful present! I can wear it in my new hat.
“谢谢你，波利！”安笑着说。“多么美丽的礼物啊！我可以把它插在我的新帽子上。”