Haemacytometer
n. (=hemacytometer)血球计数器
🗣️ 情景例句
if you don't mind listening.
假如你不介意听的话。
He made an important contribution to the company's success.
他对公司的成功做出了重要的贡献。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；