Polariscopy
[医] 偏振镜检查, 旋光镜检查
🗣️ 情景例句
Did you ever think of photographing an aerobics class?
你想过拍摄有氧运动课吗？
She hesitated about what to do next.
他对下一步干什么拿不定主意。
What clothes did they wear?
他们穿什么？