【解析】We know that the ball point pen is on e of the most useful inventions. It was invent ed by an American tanner named John Loud i n 1888. And it really helps us write faster a nd makes our like easier. But sometimes the ball-point pens leak and they need refilling. Bu t ...
How was the ball-point pen invented? We know that the ball point pen is one of the most useful inventions. It was invented by an American tanner named John Loud in 1888. And it really helps us write faster and makes our like easier. But sometimes the ball-point pens leak and they ne...
a圆珠笔是在1888年一个美国丹纳的john loud发明的。他的优点是协助编写更快生活更容易,缺点是需要回填,几次泄露。圆珠笔使用在许多领域,其价格低廉,现在也变得更小更轻。 The ball pen is john which an American Dan accepted in 1888 the loud invention.His merit is assists to compile a quicker life to...
How was the ball-point pen invented?We know that the ball-point pen is one of the most useful inventions. It was invented by an American tanner named John Loud in 1888. And it really helps us write faster and makes our life easier. But sometimes the ball-point pens leak and they need...
32. Suddenly, one of the children k___ a ball very hard and it went towards a passing boat. 33. Cookery crazy is really a good k___ help. 34. Sometimes I think this old house will be k___ down by a passing plane. 35. We go to school to get k___ about many different thi...