Rescattering
二次散射; 重散射
🗣️ 情景例句
OK. Now, tell us about your talk with Mr. York.
好啦， 现在告诉我们你跟York先生的谈话吧。
Thank you for your help.
谢谢您的帮助。
OK. Could you take it to the classroom?
好，那你能搬到教室里吗？