Defectoscope
探伤仪[器]
🗣️ 情景例句
If we land a man on the moon, I think someone could surely invent a toaster that works properly.
如果我们能让人类登陆月球，我想一定会有人能发明在月球上还能正常运行的烤面包机。
No, she isn't.
不，她不是。
He fell behind with his work.
他工作落后了。