...免的，如果一个最低值的放射性物质的工作频率是有限的，如果设置时间的因素增加2或3比制造商规定的最低值 DISSIMILARITY » 刘杰 I am also very sad because » 我还感到非常难过,因为 ..
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我叫刘杰瑞，来自江西九江。
This is Jerry Lew . I come from Jiujiang city , Jiangxi Province .
这就是我的好朋友刘杰。
“那个时候没有那么多大学，”刘启超的父亲刘杰(音)说。刘杰1980年高中毕业，从事纺织机械生意。
"There just were not a lot of universities then," said his father, Liu Jie, who graduated from high school in 1980 and sells textile machinery.
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