Our oldest son, Justin, was enjoying the cookies n cream ice cream we got the kids as a treat while we were at the water park.
我大儿子，Justin在享受美味的奶油曲奇雪糕，这是我们在水上乐园给孩子们的奖赏。
When used to treat wastewater composed NH4+-N and organic carbon source, the nitrifying activated sludge pellets and the activated sludge pellets can also produce SND phenomenon in a certain extent.
当处理有机氨氮废水时固定化硝化污泥颗粒和固定化活性污泥颗粒均可实现一定程度的单级生物脱氮。
Experts at the United States National Institutes of Health suggest some ways to treat excessive earwax yourself. The experts at N.
美国国家健康研究院的专家们给出了一些让你自己对付多余耳屎的建议性方法。
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