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799 、 重量 weight 800 、 重锉法 heavyfiling 801 、 限制开关;极限掣 limitswitch 802 、 限流器 currentrestrictor 803 、 降服点;屈服点 yieldpoint 804 、 降压器 stepdown
Laughter is the best medicine. 笑是良药! straight face Straight 的意思是直的。直线是 straight line. 曲线是 curved line.人在笑得时候,脸上会有很多 curved line(曲线);相反,人不笑得时候,脸很僵硬,所以
This is the VOA Special English Health Report. Governments, businesses and other groups have promised to add three billion dollars to the fight against malaria. The promises came last week at a meeting at the United Nations in New York. The money wi
May I have a menu, please? (我可以看菜单吗?)《白领英语900句》在点菜之前,一般先要份菜单。点菜有两种方式,一是a la carte(随意点菜),一是tabled' hotel或fixed price meal(份饭,套餐),后一
Looking up at the night sky, we are amazed by how it seems to go on forever. 仰望夜空,我们为它的永无止境而感到惊讶。 But what will the sky look like billions of years from now? 然而数十亿年前的天空又会是什么样子呢