low grade

例句 (10)

• The factory only produces low-grade steel, which isn't suitable for construction.这家工厂只生产不适合建筑用的低等级钢材。
• Be careful when buying low-grade electronics as they often have a short lifespan.购买低端电子产品时要小心，因为它们的使用寿命通常很短。
• The doctor said it was just a low-grade infection and prescribed some antibiotics.医生说这只是轻度感染，并开了一些抗生素。
• She was disappointed to receive such a low grade in history after studying so hard.她在历史课上那么努力学习，却得到了这么低的分数，感到很失望。
• He was hired for a low-grade civil service position.他被聘用担任一个低级别的公务员职位。
• This particular brand of coffee is considered to be of a very low grade.这个特定品牌的咖啡被认为是等级非常低的。
• Running your car on low-grade fuel can lead to engine problems.使用低标号汽油行驶可能会导致发动机问题。
• Analysts determined that the rumor posed only a low-grade risk to national security.分析人士认定，该谣言对国家安全只构成低度风险。
• A persistent, low-grade fever can be a symptom of an underlying illness.持续的低度发烧可能是潜在疾病的症状。
• If an employee's performance is consistently of a low grade, they may require additional training.如果员工的业绩一直处于低水准，他们可能需要额外的培训。