Polyalkane
聚链烷
🗣️ 情景例句
What year were you born in?
你是哪一年生的？
Does Karl hope to continue the relationship?
卡尔希望继续保持那种关系吗？
My name is Gao Hui. What is your name?
我的名字是高惠，你叫什么名字？