Magnaglo
电磁紫外线探伤法, 玛格纳络磁性粉末
🗣️ 情景例句
I'm ... very proud of you.
我很……以你为荣。
He lived in California until he was seventeen.
他生活在加利福尼亚直到他十七岁。
That's an English car!
那才是一辆英国产的小汽车！