Hematocytometer
血细胞计数器
🗣️ 情景例句
So how has life changed since you left the army?
你离开军队后，生活过得如何？
One good head is better than a hundred strong hands.
上百双有力的手，不如一个聪明的头脑。
After having been wounded towards the end of the war, he had been sent to hospital and was separated from his unit.
战争即将结束时，他负伤被送进医院，并与部队失去联系。