a spent bullet 强弩之末...spent a.用尽的,精疲力竭的spen...well-spent a.使用得当的...spent conviction 失效的判决...butting up (spent acid) 增强废酸...spent lye 废碱液...boiling of soap upon spent lye 用废碱液煮皂...spent b/l 已用提单...spent cash 零用金...spent process water 过程废水...spent liquor 废液...spent material 消耗物料...partial spent 部分报废;局部消耗...spent residue 废物...spent steam 废汽...sulfite (spent) liquor 亚硫酸盐废液;亚硫酸盐纸浆废液...spent solvent 用过的溶剂...spent fuel 乏燃料;用过的燃料;用过的核燃...spent acid 废酸...spent ferric oxide 废氧化铁...spent gas 废气...
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