diagnostic criteria and principles of management of byssinosis
Related Translations:
尘: 名词1.(尘土) dust; dirt 短语和例子除尘器 dust remover; 一尘不染 not stained with a particle of dust; spotless2.(尘世) this world 短语和例子尘俗 this mortal world3.[书面语] (踪迹) trace; tracks 短语和例子步人后尘 follow in other