Gleifometer
格莱福纱线均匀度测试仪
🗣️ 情景例句
What university are you attending?
你现在就读于哪所大学？
Would you mind mailing this letter for me?
你能替我寄这封信吗？
The truth is that when mistakes occur, they are more likely to be ours than theirs.
事实上，差错很可能是我们自己，而不是铁路当局的。