Monox
氧化硅
🗣️ 情景例句
Will you let me be your friend, Michelle?
愿意让我成为你的朋友吗 ，Michelle？
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
Make up your mind.
做个决定吧。