Kalvar
卡尔瓦尔光致散射体
🗣️ 情景例句
Well, are you as good a tennis player as your dad?
嗯 ，你是否像爸爸那样是一名优秀的网球选手呢？
You two don't have much contact
？ 你们俩没怎么联系吗？
Where's my cup? Is that my cup?
我的杯子在哪儿？那是我的杯子吗？