Refringency
折射系数
🗣️ 情景例句
You like living in New York, don't you?
喜欢住在纽约， 是吗？
Old wood is best to burn, old horse to ride.
老柴好烧，老马好骑。
Dimitri immediately went to Aleko's house and angrily accused him of stealing the lamb.
迪米特里立刻去了阿列科家，气呼呼地指责他偷了羔羊，