source water quality improvement临近单词

source water quality improvement的相关资料
sourcen.来源;发源地;原始资料v.从...获得source of art艺术起源
source water quality improvement怎么读 source water quality improvement是什么意思
水源水质改善
source water quality improvement的用法和样例
  1. And the House of Representatives stuck provisions requiring the use of American materials into bills about water quality improvement and new school facilities.
    并且众议院坚守有关要求使用美国原料的条例改成有关水质改善和新添学校设施的法案。
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S-A
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S.A
s-b
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S-D