Refractometry
[化] 折射法\\n[医] 屈光计检查
🗣️ 情景例句
Is it too early to call Mr. Carlson?
现在打电话给Carlson先生会不会太早了？
Everyone is dissatisfied with his own fortune.
人对自己的命运总不感满足。
'May I have two tickets please?' I asked.
“我可以买两张票吗？”