HB

  • n.血红蛋白;乙型肝炎;布氏硬度;高频带
  • 网络血色素;高亮度(High Brightness);血红素

HBHB

HB

n.

1.血红蛋白

2.乙型肝炎

3.布氏硬度

4.高频带

20
Take 3 or 4 sharpened soft-lead (No. 2 or HB) pencils and a good eraser. Pencils and erasers will not be supplied at the center.

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