Beta-adrenergic blocking agent

beta

n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种

adrenergic

a. 肾上腺素能的, 释放出肾上腺素的\\n[医] 肾上腺素能的(神经)

blocking ['blɔkiŋ]

n. 舞台场面设计;舞台调度;舞台场面调度设计;模块化; v. 堵塞( block的现在分词 );阻碍;设计（电视录像的摄像镜头布局）;[球类]（合法）阻挡（对手）;

agent ['edʒənt]

n. 代理人;代理商;药剂;特工; vt. 由…作中介;由…代理; adj. 代理的;

ag做，代理做+ent表人或物→做的人→代理人→作用因素；代理人

Rome wasn't built in a day.

罗马不是一天建成的。

I believe so.

我相信是这样。

You were very kind. You brought out all your jewellery and you told me I could take anything I wanted. There were so many beautiful things that it was hard to choose. And then I saw a lovely diamond necklace with a big blue stone in the centre.

你太好了。当时你把所有的珠宝首饰全都拿了出来，而且说，我要什么就可以拿什么。漂亮的首饰太多了，实在难挑选。后来我终于看中了一条美丽的钻石项链，中间还嵌着一颗大蓝宝石。