Magnaglo
电磁紫外线探伤法, 玛格纳络磁性粉末
🗣️ 情景例句
It's getting late, and we have a bit of a drive.
已经晚了， 而我们还要开好一段路呢。
Who is to blame?
该怪谁？
Don't remind him. It was nothing.
不要向他提起这件事了。那是微不足道的。