Roentgendefectoscopy
伦琴射线探伤法
🗣️ 情景例句
Yes. I have a room booked with you, for three days starting today. Name of Lu, L-U.
是的，我已向你们订了房间，从今天开始，共三天。姓陆，L-U。
To convert defeat into victoty.
反败为胜。
Those first words were to change my world.
我最先学会的这些单词改变了我的生活天地。