Photoelastometry
光测弹性术
🗣️ 情景例句
What does the word care mean?
所谓 关心 是指什么呢
I'm really sorry, but I seem to have misplaced your scarf.
真对不起，我忘记把你的围巾对丢在什么地方了。
The toilet?Oh, it's over there. This way, please.
洗手间，噢，在那儿，这边来。