Specific refractivity
[化] 折射系数
🧩 词语组成解析
折射本领, 折射率, 折射性
🗣️ 情景例句
Thanks. Thanks a lot. Good-bye.
谢谢。非常感谢。再见。
I'll work for the next 5 days.
我要工作5天（从明天算起）
Moreover, as soon as new knowledge is acquired, it is now turned to practical account.
而且，新知识一旦获得，便得到实际应用。