Hydrocodimer
氢化共二聚体
🗣️ 情景例句
Fifteen minutes! Thank you. Good-bye.
十五分钟 ！谢谢 。再见。
Do you like playing cards?
你喜欢玩扑克？
They're both fine,too. What about your family?
他们也都很好。你的家人好吗？