1. 特级：如特级(special grade),一级(first grade),二级(second grade大号(large),中号(medium),小号(small)等. 标准是指商品规格的标准化. 商品的标准一般由标准化组织、政府机关、行业团体、商品交易所等规定并公布. 世界各国都有自己的标准.
2. 特级的：无核桔 seedless orange | 特级的 special-grade | 草莓 strawberry
3. 特级日常生活英语单词的：seedlessorange无核桔 | special-grade特级日常生活英语单词的 | strawberry草莓
1. The third and fourth grade labs are allowed to conduct experiments on such diseases after securing a special certificate from the health and veterinary administrations.
2. He remembers clearly the day a classmate gave him the " special title " for the first time when he was in the third grade.
3. Its special synthetic rubber grade that can reduce rolling resistance in tires is similarly beneficial to the environment.
4. His courage, skill and calm won him a special pilot grade at the age of 32.
5. " Special bright " is considered the highest grade of Longjing tea because it is the first picked each year.