Magnaglo
电磁紫外线探伤法, 玛格纳络磁性粉末
🗣️ 情景例句
Give me two tickets to New York.
请给我两张去纽约的票。
One cannot make a silk purse out of a sow's ear.
朽木不可雕。
Spirits labelled 95 proof contain only about 47 percent alcohol.
强度标为95的酒中含47％的酒精。