Elastooptics
弹性光学
🗣️ 情景例句
We're happy you got the promotion.
很高兴你得到了提拔。
May I go out?
我能出去吗？
It was as clear as daylight then that burglars had forced an entry during her absence.
事情很清楚，在她外出时，窃贼曾闯进家门。