Birefringencemeter
双折射检查仪
🗣️ 情景例句
The weather really sucks today.
今天的天气真差。
It's not up to his usual standard.
这次没有达到他平时的水平。
He has tasted the sweets and bitters of life.
他已尝遍了人生的甜酸苦辣。