Magnaglo
电磁紫外线探伤法, 玛格纳络磁性粉末
🗣️ 情景例句
The interview and conversation between us in Beijing are quite useful and inspiring.
我们在北京的会面和谈话是十分有益和令人鼓舞的。
A man of words and not of deeds is like a garden full of weeds.
一个只说不做人就像一个长满野草的花园。
What time will the next train leave?
下一班火车什么时候开？