Photoelastometry
光测弹性术
🗣️ 情景例句
How long will it take for my mail to reach its destination?
我的信件到达目的地要多久？
Is that ok?
这样行吗？
Come with me, Mr Tiger, said the monkey. You'll see him yourself.
“跟我来，老虎先生，”猴子说，“你自己见见他吧。”