Mix the sand and cement together, then ADD water.

把沙子和水泥混在一起再加水。

youdao

Just imagine building a house without cement or nails to hold together.

想象一下不用水泥或钉子建一所房子。

youdao

Take both material pieces, lay them out together, apply some contact cement to one end of the strap and lay it glue up in the T. Fold the T ends to the glued center to make the pencil holders.

把剪裁好的布料叠在一起，在一端涂上一些接触胶合剂，让T的尾部粘起。 把T的两端折向中间可以做出放笔的地方。

youdao

Portland cement is a material that holds together the sand and crushed stone in concrete.

VOA: special.2009.12.01

"This is really meant to cement some of these efforts together, " he said.

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Most bosons are messenger particles that cement the others, known as fermions, together.

ECONOMIST: The Higgs boson

An initiative that brings together creative workers in Dundee is hoping to cement the city's role as a centre for the digital arts.

BBC: Digital art initiative moves into new Dundee studios