常见例句double cell type haemocytometer counting chamber 雙室型血細胞計數室haemocytometer separating counter 血球分類計數器haemocytometer grid 血球計數器格柵cover glass for haemocytometer 血細胞計數玻片haemocytometer counting chamber 血球分類計數機 返回 haemocytometer