单词：rapid hardening cement
rapid hardening cement的用法和样例：
例句
- The building is made of hydraulic cement.大楼是用水硬水泥建造的。
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其规律由so与such的不同词性决定。such 是形容词，修饰名词或名词词组，so是副词，只能修饰形容词或副 词。so 还可与表示数量的形容词many，few，much， little连用，形成固定搭配。 so + adj. suc
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