Reflection coeffecient
[电] 反射系数
🧩 词语组成解析
🗣️ 情景例句
No one showed the least regard for my feelings.
没有关心我的感受。
I'd like to reconfirm my flight from london to tokyo.
我要再确认一下我从伦敦到东京的班机。
What is the deadline for submitting the quotation?
报价截止日是哪一天？