Spiroannulation
[化] 螺增环
🗣️ 情景例句
What are you majoring in?
你主修什么专业？
They say we're going to get some rain later.
据说待会儿要下雨。
I'm Jim-Jim Green. This is my friend, Bill-Bill Smith. He's American.
我叫吉姆格林，这是我的朋友比尔斯密斯。他是美国人。