Cement is a grey powder which is mixed with sand and water in order to make concrete.
Builders have trouble getting the right amount of cement into their concrete.
建筑工人们不知道该往混凝土中加入多少水泥才合适。
Cement is the same as concrete.
the hard, cold cement floor.
坚硬冰冷的混凝土地面。
Glue that is made for sticking particular substances together is sometimes called cement.
Stick the pieces on with tile cement.
用瓷砖胶合剂把这些碎片粘上。
cements , cementing , cemented
Something that cements a relationship or agreement makes it stronger.
Nothing cements a friendship between countries so much as trade.
没有什么东西能比贸易更能巩固国家间的友谊了。
If things are cemented together, they are stuck or fastened together.
Most artificial joints are cemented into place.
绝大部分人造关节是粘合复位的。