Refractiveness
[计] 折射性
🗣️ 情景例句
Anything can I help you with?
有我能帮忙的地方吗？
They're calling your flight now.You barely have time to make it.
他们正在定航班。你刚刚有时间做。
Two return tickets to London,please.
买两张到伦敦的往返票。