Hematocytometer
血细胞计数器
🗣️ 情景例句
Then walk two blocks to the traffic light.
再走两条街到红绿灯处
Call a spade a spade.
据实而言。
I sat down on one of those modern chairs with holes in it and waited.
我坐在一个新式的满是网眼儿的椅子上，等待着。