Chain macromolecule compound

chain [tʃen]

n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物; vt. 用铁链锁住;监禁，束缚;

macromolecule

n. 巨分子, 高分子\\n[化] 高分子; 大分子

compound ['kɑmpaʊnd]

n. 场地;复合物;（筑有围墙的）院子;复合词;

com全部+pound放→全部放到一起→化合物

I will.

我来。

Every dog is a lion at home.

夜郎自大。

The only way that they can preserve their history is to recount it as sagas -- legends handed down from one generation of another.These legends are useful because they can tell us something about migrations of people who lived long ago, but none could wri

他们保存历史的唯一办法是将历史当作传说讲述，由讲述人一代接一代地将史实描述为传奇故事口传下来。