white grayish sputum是什么意思 white grayish sputum在线中文翻译

white grayish sputum是什么意思，white grayish sputum在线翻译，white grayish sputum中文意思，white grayish sputum的中文翻译，white grayish sputum发音，white grayish sputum例句，white grayish sputum词组短语，white grayish sputum怎么翻译，单词white grayish sputum的意思