双侧上腔静脉（左上腔静脉残存）的英文

persistent left superior vena cava

• 双:    two; twin; both; d ...
• 侧:    slant; sloping
• 上:    upper; up; upward
• 腔静脉:    caval vein; vena c ...
• 左:    the left side; the ...
• 腔:    cavity; chamber
• 静脉:    vein; vena; phlebo ...
• 残存:    remnant; surviving