Spiroannulation
[化] 螺增环
🗣️ 情景例句
Susan has told me a great deal about you.
Susan告诉我许多关于你的事。
I'm too excited.
我太兴奋。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。