Leukocytometer
白细胞计数器
🏥 医学释义
白血球计数器
🗣️ 情景例句
and wrote to his wife Martha.
给他妻子Martha写信。
Do business,but be not a slave to it.
要做事，但不要做事务的奴隶。
No, I can't hear anything.
没有，我什么也没听见。