“球状物”造句

投石机: 古代投掷物体之发射器,用作发射长箭或重型球状物.
Ballista: Ancient missile launcher designed to hurl long arrows or heavy Balls.

图示:肝脏小胆管内可见黄绿色球状物,其为胆红素.
The yellow - green globular material seen in small bile ductules in the liver here is bilirubin pigment.

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