symbolic adj. of, relating to, or expressed by means of symbols or a symbol象征的;符号的
The dove is symbolic of peace. 鸽子象征和平。
symbolic language 符号语言
volunteer n. someone who volunteers to do a job or to join the army 自愿者
That man is a volunteer fireman in this town. 那个人是这个镇里的志愿消防队员。
v. offer to do a job that is unpleasant, difficult, or dangerous 自愿从事
Two men volunteered to search for the missing climber.
两个人自告奋勇去寻找那位失踪的登山运动员。
radium n. a chemical element that gives off rays 镭
Radioactivity is a special quality of radium. 放射性是镭的一种特性。
sum n. an amount obtained as a result of adding numbers 总数;和
Eleven is the sum of six and five. 十一是六加五的和。
n. amount of money一笔(金额)
He paid a large sum for the house. 他出一笔巨款买了这所房子。
dam n.[c] a barrier constructed across a waterway to control the flow or raise the level of water 水坝;堤
There are several dams across the Huai River. 淮河上有几座水闸。
bring up look after and educate children, etc 教养;培养
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