Hematocytometer
血细胞计数器
🗣️ 情景例句
Would you tell me something about your family?
请告诉我一些你的家庭情况，好吗？
What on earth has happened to trouble you so?
到底发生什么事让您如此发愁？
It's his problem, not yours. Try not to worry.
这是他的问题，而不是你的。尽量不去操心。