Haemacytometry
血细胞计数法
🗣️ 情景例句
I go camping in the mountains to enjoy the fresh air.
我去山中宿营以享受新鲜的空气。
A word spoken is past recalling.
一言既出，驷马难追。
Do you want any meat today.Mrs. Bird?
您今天要买点肉吗，伯德夫人？