Elastooptics
弹性光学
🗣️ 情景例句
Neither.
都不是。
I wonder if you are against my point of view.
我不知道你是否发对我的观点。
What are you doing? he asked. I'm cutting this tree up, answered the woodcutter.
“你在做什么？”他问。“我在把这棵树砍断，”伐木工人回答道。