首先,这个是concrete,不是cement

来源: 2023-11-27 12:07:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

concrete = cement + sand + stone aggregates + water 

cement is flour, concrete is the cake. 

second, use a ready mixed concrete patch to fill the hole. 

严重吗,不严重。但是可以说得很严重然后和对方讨价。