Silicofluoroform
三氟硅烷
🗣️ 情景例句
At this time tomorrow morning,Grandpa will be sitting in the kitchen with us.
明早这时候爷爷就和我们一起坐在厨房啦。
We're looking for a house to rent for the summer.
我们正在寻找一幢夏天租的房子。
Yes, I am.
是的。