Plaese Mark Reading and Carbon add "C". after Item No.

订货时请在编号后注明精度，碳钢加“C”。

youdao

While reading, I often make a mark where I have any questions.

读书时，我经常会在有问题的地方做记号。

youdao

Mark the line you started reading

标记一下你开始读的那行；

youdao

And forty percent thought they should get a B, the second highest mark, just because they did most of the reading for class.

VOA: special.2009.03.12

So I don't necessarily think that summer reading has to be something light, has to be something mindless" Two of Mark LaFramboise's suggested books involve animals.

VOA: special.2011.07.13

Mark, reading over I see my language was far more aggressive than I intended.

FORBES: The Start-Up Nation Must Grow Up

The Foxes have long pursued a policy of recruiting new managers from outside the Premiership, having brought in Brian Little (Darlington), Mark McGhee (Reading) and O'Neill (Norwich) in recent years.

BBC: Foxes short-list Gills manager

And Heidar Helguson made it 2-0 just before the hour mark, beating the Reading defence to slot home.

BBC: Reading 0-2 Bolton