five hundred and twenty
例句:
1、
During the year, about 5.2 million cubic metres of public fill were used in reclamations.
年内, 约有520万立方米的公众填料用于各项填海工程.
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2、
3、
According to Olympus AU 2700 analysis appearance, 520 nm been selected.
产物光吸收峰498nm,选用520nm, 吸光度达93.20%.
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A couple at the Baofeng Lake Scenic Area in Zhangjiajie, Central China's Hunan province, on May 20, 2017. Many partners in China choose to register for marriage, or get married, on May 20 each year, as the pronunciat
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