gvl
abbr.
gravel 砂砾;
石子;
小石;
使（船）搁浅;
例句:
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BACKGROUND & OBJECTIVE: Cord blood transplantation ( CBT ) possesses gr aft - versus - leukemia ( GVL ) effect.
背景 与 目的: 研究表明脐血移植 ( cordbloodtransplantation, CBT ) 保留有移植物抗白血病 ( graft鄄versus鄄 leukemia,GVL ) 效应.
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Fundamental to the new GVL is bold, strong type and crisp, un-cluttered layouts.
来自BBC