Dimethylsilane
二甲(基)甲硅烷
🗣️ 情景例句
Hello, how are you doing today?
你好， 今天怎么样？
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
He told me to unpack my things and then come down to dinner.
他让我打开行装后下楼吃饭。