biological cleanliness
英 dis'pɜːsɪti] 美 dɪs'pɜːrɪti]
释义
生物学洁净度 biological cleanliness的用法和样例：例句The areas should be monitored during operation, in order to control the particulate cleanliness of the various grades.
这些区域内必须有运行过程中的监控，以控制各个级别下的尘埃粒子洁净度。