emerald

详细解释:n. 翡翠, 绿宝石, 翠绿色
a. 翡翠的, 翠绿色的
【化】 纯绿宝石; *

英语解释：

名词 emerald:

a green transparent form of beryl; highly valued as a gemstonea transparent piece of emerald that has been cut and polished and is valued as a precious gemthe green color of an emerald

例句：

An emerald of that size, unflawed, would be worth a king's ransom.一块那么大、而又无瑕疵的绿宝石会是价值连城的。