单词：gemstone testing equipment
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An undercover probe conducted by China Central Television has revealed just how easy it can be to obtain fraudulent inspection certificates. Reporters in Shandong's capital, Jinan, were able to obtain fake emission permits from local garages, as well
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Such as the time he asked my favorite gemstone, and I blurted out topaz before thinking. 比方说，他问我最喜欢的珠宝的那次，我红着脸不假思索地说出了黄水晶。 He'd been flinging questions at me with such speed 他用这样
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BEIJING, March 29 (Xinhua) -- China is conducting scientific testing and training exercises for its aircraft carrier, Defense Ministry spokesman Yang Yujun said Thursday. It takes time for weapons and equipment to be developed from scientific researc
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An undercover probe conducted by China Central Television has revealed just how easy it can be to obtain fraudulent inspection certificates. Reporters in Shandong's capital, Jinan, were able to obtain fake emission permits from local garages, as well
英语新闻
While Apple, Olio and Opening Ceremony are already tinkering with premium materials in the smartwatch space, other wearable devices haven't received just as much love. But Omate and French fashion house Emanuel Ungaro launched the Ungaro ring, a simp
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An independent panel of U.S. health experts is recommending that all Americans between the ages of 15 and 65 be routinely screened for HIV, the virus that causes AIDS. The HIV test would not be mandatory. But experts hope more widespread testing migh
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