hand in medical gloves holding test tube with blood sample for laboratory analysis - 靜脈穿刺 幅插畫檔、美工圖案、卡通及圖標捐血, 驗血, 實驗室
blood, platelet and plasma donation thin line icons - editable stroke - 靜脈穿刺 幅插畫檔、美工圖案、卡通及圖標圖示, 針筒, 捐血