Photoelastometry
光测弹性术
🗣️ 情景例句
Oh, let's go upstairs and prepare Grandpa's room.
对了，我们上去准备一下爷爷的房间。
The longest day has an end.
天下没有不散的盛筵。
We two finished a bottle of wine.
我俩喝完了一瓶酒。