单词：vacuum egg lifter
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Lesson 29 The weight-lifter Last week father took the children to a circus. First they saw a weight-lifter. He was very strong. He picked up a heavy weight. He was strong enough to lift it above his head. Then a clown appeared. He tried to lift the
朗文3L看听学英语第三册
She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She
原版英语小短文
This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one
Scientific American(五)月
我们今天要学的习惯用语都有这样一个词，heavy。 Heavy通常的意思是沉重的， 但是用在习惯用语里意思却会转化。 今天要学的第一个习惯用语是： heavy hitter。 Hitter指打击者， 可能是棒球场上
美国习惯用语