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76,893 次观看 • 13 天前 •via X (Twitter)

5 条评论

Manuel 的头像
Manuel13 天前

concrete has to have coarse aggregate like gravel or stones.. what you've just compared with cement is mortar

frost 的头像
frost13 天前

Concrete needs stone to be called concrete, otherwise it's cement or mortar.

Popsy📌 的头像
Popsy📌13 天前

Is the first one necessary

reaper 的头像
reaper13 天前

What if i bite it and we both die

_fplpastor.mike🐐 的头像
_fplpastor.mike🐐13 天前

Thank yoouuu!!!

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