Preformulation
预制剂
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
I'm studying upstairs.
我在楼上读书。
Maybe my parents will take Dick and me to a few cities in the south.
可能我父母要带迪克和我到南方的几个城市去。