999英语网 英语单词
Counterstain的音标发音
Counterstain
英式发音：[kauntstein]
美式发音
(noun.) a stain of contrasting color that is used when the principal stain does not show the structure clearly.
简录入
(noun.) a stain of contrasting color that is used when the principal stain does not show the structure clearly.
简录入