low-grade

基本解释

• adj.低劣的；低等的

同根派生

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英汉例句

用作形容詞 (adj.)

• Leave dynamite to the low and unrefined.
  把炸葯畱給那些低劣的人吧。
• There are several grades of herbs available, including pharmacopoeial grade, food grade and inferior grades.
  有好幾個等級的葯材，包括葯典級，食品級和低劣的等級。

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