Sprotic
质子惰性的
🗣️ 情景例句
Then an adult must sign for you.
那就必须有一位成年人来替你签字。
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
The next man to approach me was selling expensive pens and watches.
向我兜售的第二个人是卖名贵钢笔和手表的。