Elastooptics
弹性光学
🗣️ 情景例句
Their relationship is over.
他们之间的关系完了。
He who has done ill once will do it again.
干了一次坏事的人会再干第二次。
She was carrying 1,316 passengers and crew of 891.
船上载有1，316名乘客与891名船员。