Ethanthiol
己二硫醇
🗣️ 情景例句
All the girls know he's a womanizer.
所有的女孩儿都知道他和许多女孩儿有关系。
Could you tell me my reservation number, please?
请你告诉我我的预订号码好吗？
What was the population of the world in 1950?
1950年世界人口是多少？