Preregistration
n. (办理正式手续前的)预先登记,预先注册
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事， 孩子。
Would you please clarify your question?
请你把你的问题说清楚好吗？
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。