faulty lot有: 5年 fifteen years缺陷: defect; flaw的: 4次方是 The fourth power of 2 i ...批量: batch; lot size有缺陷的: crack; defective n. a. faulty; imperfect; deficient; disabled; faulted; flawed; lacunary; unsound下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:有缺陷的批量,即可在微信中查询翻译