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- The company mainly manufactures wear-resistant pipes, horizontal axis vibration-discharge screen centrifuges, peeler centrifuges, bi-toothed roll grading crushers, etc. 主要产品：卧式振动离心脱水机、卧式刮刀卸料离心机、双齿辊分级破碎机高负荷耐磨管道等。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- The comedian soon had them rolling in the aisles. 那滑稽演员很快就逗得他们捧腹大笑。
- The national debts of that country are rolling up. 那个国家的国债在不断地增加。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- He's a rolling stone and got no where all his life. 他见异思迁，毕生一事无成。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- Smoke was rolling up from the burning oil up smoke. 正在燃烧的汽油箱上浓烟滚滚。
- The slow steady roll of the ship made him sick. 轮船不停地缓慢摇晃使他感到不适。
- The ship was rolling heavily to and fro. 那船晃来晃去很不平稳。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- The desk calculator use a roll of paper. 这台台式计算机使用卷纸。
- He received a failing grade on the term paper. 他的期末报告不及格。
- She is crazy about rock and roll. 她喜欢摇滚乐。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- I'm going to a rock and roll concert tonight. 我今晚正要去参加摇滚音乐会。
- Their marriage is on the down grade. 他们的婚姻关系每况愈下。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
